Ring + Charging case + 2-yr Coverage + 1 mo Ultra free + Cycling Wellness |★★★★★4.7/5from 2,561 reviews|ships Sep 23 – Oct 7
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“This changes cycling forever.”— CGR✦“The first ring that makes a bike computer optional.”— RIDE LAB✦“One ring replaces a cockpit full of gadgets.”— VELO SIGNAL✦“The biggest shift in cycling tech in years.”— THE CADENCE✦“Power, heart rate and coaching — all from your finger.”— WATT WEEKLY✦“It makes the handlebar computer obsolete.”— GRADIENT✦“The smartest thing a cyclist can wear.”— PEDAL & PULSE✦“This changes cycling forever.”— CGR✦“The first ring that makes a bike computer optional.”— RIDE LAB✦“One ring replaces a cockpit full of gadgets.”— VELO SIGNAL✦“The biggest shift in cycling tech in years.”— THE CADENCE✦“Power, heart rate and coaching — all from your finger.”— WATT WEEKLY✦“It makes the handlebar computer obsolete.”— GRADIENT✦“The smartest thing a cyclist can wear.”— PEDAL & PULSE✦
The HELIOS Pro Pack
"This changes cycling forever" — CGR
The world's first all-in-one performance system built exclusively for cyclists. HELIOS reads your body 24/7 — and Marco, your AI coach, turns it into exactly how to train, fuel and recover today. No more guesswork.
All orders are shipped within 1–2 days of ordering.
Tracking number is sent automatically to your order email within 48 hours.
Pro Pack orders ship Sep 23 – Oct 7, 2026. Sizing kit sent 2–3 weeks prior.
Tracking numbers are provided for both regular and premium shipping options.
All orders ship locally from our warehouse in Australia via Australia Post & Express Post amongst others.
Allow 4–5 business days after notification of shipment for delivery.
24-hour concierge for shipping queries via website chat or info@thrivecycling.io.
2-year warranty & 30-day money-back guarantee
Backed by the world-class THRIVE 2-year warranty — longevity unmatched by other products, so you keep getting more from your investment as new features roll out via software updates, without constantly upgrading.
If you don’t love it, you have 30 days to arrange a return and refund. No questions asked.
HELIOS specifications & all features+
All HELIOS features
AI coach assistant
Heart-rate monitoring
Skin-temperature tracking
AI workout advice
Personal nutrition advice
Menstrual health coach
AI-led health analytics
Sleep tracking
Sleep metrics
Step counting
24+ GPS and non-GPS sport-mode tracking
FTP (Functional Threshold Power) tracking
Heart-rate zones
Climber mode
HRV monitoring
Stress monitoring
SpO₂ (blood-oxygen monitoring)
Respiratory rate
Gesture control
Training, stress and sleep-aid tutorials
Recovery dashboard
Daily tags and journal
Challenge setup and tracking
HELIOS specifications
Size: 2.5 mm thick × 7.5 mm wide (ring diameter varies)
Weight: 3–4 g (varies by size)
3-axis gyro, heart-rate, oxygen & temperature sensors
Connectivity: Bluetooth
Charging port: USB-C
Charging time:
90 minutes
330 ft water resistant
Battery life: up to 7–10 days
Material: grade-5 titanium alloy
THRIVE app · features
Marco AI cycling coach
Full ride mode with on-ring navigation
Climbing Mode for every climb
Adaptive training planner & daily plans
Energy-availability nutrition & fuelling
Recovery, readiness & sleep staging
80+ biomarkers, tracked 24/7
Live ride metrics — effort, heart rate, cadence & speed
From the first night, HELIOS learns your resting HR, HRV, sleep and SpO₂.
Day 7
Your patterns surface
Marco spots what you absorb and what quietly drains you. The guesswork ends.
Day 14
Training that adapts
Sessions start tuning to how you have actually recovered — not a generic calendar.
Day 30
A plan that’s truly yours
Every ride, fuelling and rest day is built around the real you.
Only for HELIOS Pro Pack
The 90-Day THRIVE Transformation
Ninety days. One goal — yours. Tell Marco what you're chasing and he builds the plan that gets you there.
Raise your FTP
More watts at threshold — drop the wheel that used to drop you.
Build endurance
Go the distance and finish as strong as you started.
Lose weight
Better power-to-weight — feel it on every climb.
Get race-ready
Peak on the day: your gran fondo, your first start line.
Get into cycling
From first clip-in to genuinely fit and confident.
Get fit & stay fit
Real, lasting fitness — no burnout, no guesswork.
Pick your goal — Marco builds the 90-day plan and adapts it every week around your recovery. Coaching that actually moves the number you care about.
Meet
Marco
The world's first AI coach for cyclists. Trained by 200+ sports scientists, coaches & trainers.
HELIOSAI-powered Smart Ring
The Pro Pack
Save 52%· Exclusive offer
ONE RING REPLACES YOUR ENTIRE CYCLING STACK.
HELIOSAI-powered Smart Ring
The Pro Pack
Save 52%· Exclusive offer
HELIOSAI-powered Smart Ring
The Pro Pack
Save 52%· Exclusive offer
HELIOSAI-powered Smart Ring
The Pro Pack
Save 52%· Exclusive offer
HELIOSAI-powered Smart Ring
The Pro Pack
Save 52%· Exclusive offer
HELIOSAI-powered Smart Ring
The Pro Pack
Save 52%· Exclusive offer
HELIOSAI-powered Smart Ring
The Pro Pack
Save 52%· Exclusive offer
HELIOSAI-powered Smart Ring
The Pro Pack
Save 52%· Exclusive offer
HELIOSAI-powered Smart Ring
The Pro Pack
Save 52%· Exclusive offer
The HELIOS Pro Pack
"This changes cycling forever" - CGR
The world's first all-in-one performance system built exclusively for cyclists. HELIOS reads your body 24/7 — and Marco, your AI coach, turns it into exactly how to train, fuel and recover today. No more guesswork.
24/7 AI CoachAI-powered training plannerAI-powered fuel & nutrition plannerLearn your training windowsStrength & mobility workouts24/7 AI CoachAI-powered training plannerAI-powered fuel & nutrition plannerLearn your training windowsStrength & mobility workouts
Train smarter, ride strongerRecover before you breakEvery sleep metricFull Health SuiteAll your activity metricsTrain smarter, ride strongerRecover before you breakEvery sleep metricFull Health SuiteAll your activity metrics
From the world's top cyclists & sports scientistsAccess to the Wellness ZoneReplace your coachReplace your cycling stackThousands of dollars in value30-day money-back guaranteeFrom the world's top cyclists & sports scientistsAccess to the Wellness ZoneReplace your coachReplace your cycling stackThousands of dollars in value30-day money-back guarantee
ACTIVE PLANWK 1/12
Training Planner
GRANFONDO · WEEK 1 OF 12
Z2 base + threshold
510
TSS
10h30
TIME
0/6
DONE
Training planner
A structured plan, built around your goal and every ride.
GET READY
TEMPO
1H 30M · 3× INTERVALS
3
Cycling training modes
Guided intervals with a get-ready countdown for every session.
THIS MORNINGOPTIMAL
43
Recovery
HRV88
Sleep7h42
Rest HR48
Sleep & Recovery
Readiness, HRV & sleep — scored for you every morning.
TODAY'S WINDOW
4h16mTO WIND-DOWN
Day's work done
Light dinner, slow steps — get the wind-down right.
Today's training window
When to ride, eat and wind down — timed to your body.
MARCO
Your AI cycling coach
Ask Marco anything
Your super AI coach
Daily training plans that adapt to how you're riding.
PowerZonesClimb
Ultimate cycling computer
Map every climb, distance and metre of elevation gain.
NUTRITION PLAN
1,277kcal
CARBS
137g
PROT
31g
FLUID
2.3L
SODIUM
837
Pre-ride23g carbs
During45g / hr
Post47g + 31g pro
Nutrition planner
Calories, macros & fueling — timed around every ride.
Meditation
Podcast
Stretching
Strength
Cycling wellness
Meditation, podcasts, mobility & strength — built for riders.
ACTIVE PLANWK 1/12
Training Planner
GRANFONDO · WEEK 1 OF 12
Z2 base + threshold
510
TSS
10h30
TIME
0/6
DONE
Training planner
A structured plan, built around your goal and every ride.
GET READY
TEMPO
1H 30M · 3× INTERVALS
3
Cycling training modes
Guided intervals with a get-ready countdown for every session.
THIS MORNINGOPTIMAL
43
Recovery
HRV88
Sleep7h42
Rest HR48
Sleep & Recovery
Readiness, HRV & sleep — scored for you every morning.
TODAY'S WINDOW
4h16mTO WIND-DOWN
Day's work done
Light dinner, slow steps — get the wind-down right.
Today's training window
When to ride, eat and wind down — timed to your body.
MARCO
Your AI cycling coach
Ask Marco anything
Your super AI coach
Daily training plans that adapt to how you're riding.
PowerZonesClimb
Ultimate cycling computer
Map every climb, distance and metre of elevation gain.
NUTRITION PLAN
1,276kcal
CARBS
137g
PROT
31g
FLUID
2.3L
SODIUM
837
Pre-ride23g carbs
During45g / hr
Post47g + 31g pro
Nutrition planner
Calories, macros & fueling — timed around every ride.
Meditation
Podcast
Stretching
Strength
Cycling wellness
Meditation, podcasts, mobility & strength — built for riders.
THRIVE ULTRA Lifetime discount rate · $14.99/mo, cancel any time
$29.99/mo
Lifetime access to cycling wellness · Strength & mobility training for cyclists, guided meditation, weekly podcasts, cycling science magazines & more
$199
Inside the pack
HELIOS Smart Ring
Charging
case
THRIVE
Coverage
THRIVE
Ultra
$14.99/mo
for life
Cycling Wellness.
Total today
You save $396 · 52% off today + lifetime subscription discount
$765.99
$369.99
Subscription required: 1 month free then $14.99/month. Cancel anytime.
30-day money-backFree shipping2-year coverage
Download the THRIVE app now.
Coaching
Insights
Readiness
Click below to download
Your data, in your pocket
Pair the HELIOS ring once — the THRIVE app handles the rest.
What to expect when you start using HELIOS
01
Baseline
Resting HR, sleep & readiness
02
Patterns
HRV trends & recovery cycles
03
Personalised
AI coach adapts to you
Pro Pack only
The 90-Day THRIVE Transformation Program
Six coaches and sports scientists we actually email at midnight when our HRV looks weird. Weekly sessions, not pre-recorded courses.
SC
Dr. Sarah Chen
Sports Physiologist · ex-AIS
MB
Marco Bertelli
Trainer to WorldTour Pros
PR
Dr. Priya Raman
Sleep & Recovery Scientist
TH
Tom Holloway
Strength Coach · Team Visma
LP
Dr. Lisa Park
Cycling Nutritionist
JR
James Reid
Mental Performance · ex-pro cyclist
Programs we'd actually do. The call to skip Saturday's intervals when your sleep was 6h. The strength block we wrote for ourselves first.
RIDER STORIES
From the community
“Finally broke through my plateau!”
HELIOS Smart Ring
I was stuck at the same FTP for 8 months. HELIOS showed me I was overtraining and needed more recovery. Within 6 weeks of following the AI coach, I gained 15 watts and finally dropped the guys who used to drop me.
Marcus, 34 years oldBoulder, USA
“Like having a pro coach on my finger”
HELIOS Smart Ring
Between work and family, I only get 6 hours a week to train. HELIOS tells me exactly what workout to do each day based on my recovery. No more wasted rides. Every session counts now.
Sarah, 38 years oldSydney, AUS
“The data changed everything”
HELIOS Smart Ring
I used to second-guess every training decision. HELIOS gives me confidence that I'm doing the right thing every single day. My trends caught overtraining before it became an injury. Game-changer.
Jake, 31 years oldAustin, USA
“No more chest strap chafe”
HELIOS Smart Ring
Sensitive skin made every long ride miserable with a strap. HELIOS reads within a couple bpm of my old Polar on intervals, and I forget it is even there. Wish I had switched a year ago.
Priya, 29 years oldBangalore, IND
“Got me through a 600 km brevet”
HELIOS Smart Ring
Marco kept me from blowing up at the wrong moment three different times across 28 hours of riding. The fueling reminders alone earned back the subscription. I rode sharper than ever.
Henrik, 41 years oldCopenhagen, DK
“8% better power-to-weight in 90 days”
HELIOS Smart Ring
I followed the plan Marco built for the full 90 days and set PRs on three different climbs. The plan adapted every week based on what the ring saw. No marketing claim — just my own data.
Yuki, 36 years oldKyoto, JP
“Finally broke through my plateau!”
HELIOS Smart Ring
I was stuck at the same FTP for 8 months. HELIOS showed me I was overtraining and needed more recovery. Within 6 weeks of following the AI coach, I gained 15 watts and finally dropped the guys who used to drop me.
Marcus, 34 years oldBoulder, USA
“Like having a pro coach on my finger”
HELIOS Smart Ring
Between work and family, I only get 6 hours a week to train. HELIOS tells me exactly what workout to do each day based on my recovery. No more wasted rides. Every session counts now.
Sarah, 38 years oldSydney, AUS
“The data changed everything”
HELIOS Smart Ring
I used to second-guess every training decision. HELIOS gives me confidence that I'm doing the right thing every single day. My trends caught overtraining before it became an injury. Game-changer.
Jake, 31 years oldAustin, USA
“No more chest strap chafe”
HELIOS Smart Ring
Sensitive skin made every long ride miserable with a strap. HELIOS reads within a couple bpm of my old Polar on intervals, and I forget it is even there. Wish I had switched a year ago.
Priya, 29 years oldBangalore, IND
“Got me through a 600 km brevet”
HELIOS Smart Ring
Marco kept me from blowing up at the wrong moment three different times across 28 hours of riding. The fueling reminders alone earned back the subscription. I rode sharper than ever.
Henrik, 41 years oldCopenhagen, DK
“8% better power-to-weight in 90 days”
HELIOS Smart Ring
I followed the plan Marco built for the full 90 days and set PRs on three different climbs. The plan adapted every week based on what the ring saw. No marketing claim — just my own data.
Yuki, 36 years oldKyoto, JP
ONE RING · ONE APP
A complete cycling stack
One 3–4 g ring does everything your current pile of devices and subscriptions does — for a fraction of the price.
HELIOS Ring
Everything, in one ring
Your current setup
A device for everything
Heart rate, HRV, recovery & sleep
Health trackerPremium smartwatch$700
Ride metrics & navigation
Cycling computerGPS bike computer$500
Power & training load
Power meterPedal- or crank-based$800
Cadence & on-bike sensors
Cadence & HR sensorsMagnetic + chest strap$120
Plans, mobility, strength & meditation
Training & wellness appsMultiple app subscriptions$32/mo
Ask me anything about your training, recovery, fuelling or your next ride.
Recovery
Training
Fuelling
Pacing
Ask Marco anything…
What Marco does
Adaptive plans
Rebuilds your week as life happens
Recovery & readiness
Reads your sleep & HRV each morning
Fuelling strategy
Carbs, bottles and timing per ride
Pacing & power
Targets that match today’s fitness
Sleep insights
Why you feel the way you feel
Marco
Following up on daily brief
Thought for 14 seconds
Reviewing last night’s sleep
Checking HRV vs baseline
Scanning training load
Preparing guidance
You slept 7h02, but deep sleep was down 22% and HRV dropped to 48 ms — under your 7-day baseline. Your body is still clearing Saturday’s long ride. Keep today easy: Zone 2 only, 45–60 min.
Marco
Following up on training
Thought for 14 seconds
Reading your race goal
Checking current fitness
Spacing intensity & rest
Building the week
Done — a 6-day taper into Saturday: openers Thursday, full rest Friday, two Zone-2 spins midweek. Peak form lands race morning. Want it on your calendar?
Marco
Following up on nutrition
Thought for 14 seconds
Estimating duration & intensity
Calculating carb needs
Matching your tolerance
Drafting the plan
At about 165 W average you’ll burn 2,900 kcal. Target 70 g carbs/hour — 2 bottles of mix plus a gel every 45 min. I’ve set reminders so you never bonk.
Marco
Following up on food log
Thought for 14 seconds
Matching the foods
Estimating portions
Calculating macros
Updating today’s totals
Logged — roughly 82 g carbs, 11 g protein, 430 kcal. You’re at 1,240 of 4,278 kcal today. Want a suggestion for what to eat before tonight’s ride?
Marco
Following up on routes
Thought for 14 seconds
Reading your location
Finding quiet roads
Adding 600 m of climbing
Drawing the route
Done — a 61 km loop with 640 m up, mostly quiet lanes and one proper climb at 40 km. Saved and ready to navigate. Want a coffee stop added?
Marco
Following up on recovery
Thought for 14 seconds
Pulling your recent data
Checking training load
Reviewing the science
Putting it simply
After a hard block your nervous system stays in fight-or-flight longer, so HRV dips while your body prioritises repair. It’s normal — and it’s the cue to ease off. Two easy days and it rebounds above baseline.
Marco
Following up on voice mode
Thought for 14 seconds
Listening
Reading today’s readiness
Checking your plan
Answering out loud
You’re at 87, nice and fresh. Today’s endurance, so hold Zone 2 — around 180 W — for two hours. I’ll call your zones out as you ride. Ready when you are.
Powered by Marco
Open the app — Marco’s already working
Trained on the science, built around your data — here’s what you reach for every day.
TRAINED ON SCIENCE
✓ PEER-REVIEWED
1,200+
peer-reviewed papers, learned
Periodisation & peak performance
J. Strength & Cond.
HRV-guided training load
Med. Sci. Sports
Carbohydrate & endurance
Sports Medicine
1,200+
PAPERS
40+
PRO COACHES
50M
RIDES
Trained on Science
MARCO SKILLS
9 SKILLS
Ask. Marco builds it.
Plan a ride
Routes from here
Draft a plan
To your goals
Plan my meals
Fit your macros
Plan my fueling
Match your load
Debrief ride
Wins + next
Tune my plan
Adjust to recovery
+ 3 more skills →
Marco Skills
TRAINING PLANS
ACTIVE PLAN
Granfondo
Week 1 / 12
AI COACH
Build my plan
Your full periodised plan — FTP, schedule & goal, strength woven in. ~1 min.
TEMPLATES
Crit prepRACE
8 WK · 6–9 H/WK
GranfondoENDUR.
12 WK · 8–12 H/WK
Plan Builder
RECOVERY
TODAY · 11 JUN 2026
82RECOVERY
Sweet-spot OK.
↑ HRV +24%↑ Sleep +35minActivity 24%Quality 70
HRV93ms7-DAY BASELINE
Recovery Score
FUELING PLAN
MODERATE · 2H30 · 130 TSS
187gcarbs to carry
1.0L
FLUID
WARM-UP · 0:00COOL-DOWN · 2:30
65g
0:20
500ml
0:50
65g
1:13
500ml
1:40
65g
2:06
22g
BEFORE
75g
ON BIKE/HR
43g
AFTER
Fueling Plan
The King of Cycling Computers
Route planner
Ride mode
Climbing Mode
Live ride
Group ride
Map layers
One ring · every metric
Your whole bike computer — in the app
Navigation, climbing, live metrics and more — no handlebar full of devices.
Lakeshore loop1 / 3
42.7
KM
364
M ELEV
1h50
EST TIME
6 km along the coast · 6 km through parkland
SAVE ROUTE
FULL PREVIEW
Ride Loop Creator
SNAP TO BIKE
ELEVATION PROFILE
BUILDING
7 waypoints · 13.4 km
110m
ASCENT
53m
ETA
Save route ✓
Climbing Mode
Map layersDone
MAP TYPE
Outdoors
Standard
Satellite
Dark
Light
Map Layers
Live Share
Off
Share your live position — a link that updates every 10s. No THRIVE account needed.
Opens in any browser
Stops when your ride ends
Only link-holders see you
Start live share
RIDE TOGETHER · UP TO 12
Start a Group Ride
Live Share
TRAINING MODE
WARMUP
13:20
UP NEXT · ENDURANCE Z2 · 120 MIN @ 65W
POWER ZONEZ1 50W 0.7 W/kg
0W34% of zone146W
ROUTE0.0 / 13.4 km · ↑80m
❚❚ Pause
Training Mode
ACTIVE PLAN
Training Planner
+ NEW
GRANFONDO · WEEK 1 OF 12 · 0/7 DONE
June 2026 · W24
M
8
T
9
W
10
T
11
F
12
S
13
S
14
Z2 base block
540
TSS
11h55
TIME
0/7
DONE
Training Calendar
HEART-RATE MONITORING
Push with confidence. Know your heart, every mile.
HELIOS reads your heart rate continuously — and Marco flags the moment it runs too high or too low, so you know when to push and when to back off.
Live · Zone 4 · Threshold
148bpm
EA-based nutrition
Fuel the work, not the guesswork.
Marco turns every session into a precise fuelling plan — exact carbs, fluid and timing, before, on the bike and after. No apps to wrangle, no maths.
01 · Today's prescription
Eat for the ride ahead
Exact carbs before, on the bike and after — plus the protein to rebuild. Built around today's session, not a generic number.
02 · Daily fuel target
Hit the number that matters
Your kcal and carb targets adapt to every ride and rest day — so you never under-fuel a big day or overeat an easy one. Low energy availability flagged early.
03 · A plan that adapts
Moves with your week
Rest days run on your baseline; training days add the session's burn, fuelled 1:1. Change the plan and every target updates with it.
INDEPENDENT VALIDATION
Validated accuracy. In a 3–4 g shell.
HRV (RMSSD)
±3.2 ms
vs Polar H10 ECG
97.4% agreementn=200
Sleep staging
91%
vs PSG (gold standard)
91% agreementn=84
SpO₂
±1.4%
vs medical pulse oximeter
96% agreementn=120
Heart rate
±2 bpm
vs ECG, Z2–Z5 efforts
99% agreementn=200
Class leading battery
Up to
7Days
Battery life so you can explore the uncharted, uninterrupted.
Scroll to explore the sensors ↓
PPG Sensor
Track your sleep precisely, so you know exactly how you’ve recovered.
Skin Temperature Sensor
Regular readings on how your skin temperature shifts while you sleep.
Accelerometer
Tracks the movement and activity of your body — no button to press.
Optical Bio-signal Sensor
Monitors your heart rate and keeps you informed of your heart condition.
The night
The read
The verdict
Body clock
Your window
01The night
While you sleep, HELIOS keeps working.
Every 30 seconds, the ring logs your sleep stages, heart rate and temperature — building the most accurate recovery picture you’ve ever had.
02The read
It reads the signals your body sends overnight.
The five markers sports scientists trust to measure true recovery — captured while you do nothing but rest.
03The verdict
You wake up knowing how hard to ride.
Marco turns the whole night into one number — your readiness — and a clear plan for the day ahead.
04Body clock
And it learns your natural rhythm.
Over weeks, HELIOS maps your circadian rhythm and chronotype — so it knows the hours you’ll ride strongest, and when your body wants to wind down.
Last night
7h 42m asleep
0
Sleep score
11 PM11:12 PM7 AM
DeepLightREMAwake
Overnight recovery signals
Resting heart rate48bpm−3 vs baseline
Heart-rate variability88ms+11 ms
Blood oxygen97%stable
Skin temperature−0.1°Cnominal
Respiratory rate13.4br/minsteady
0
Readiness
MCleared to go hard.
HRV is up, resting HR is low and deep sleep hit target. Today’s a green light for threshold intervals.
4×8′ thresholdFuel 70 g/hrBed by 10:30
Body clock · circadian rhythm
Lion · early bird
Early-morning typeenergy peaks 8–11 AM
Your energy crests in the morning and fades after dusk. HELIOS books your hard sessions when you’ll ride strongest, and nudges bedtime to keep your rhythm locked in.
Today’s window
Your day, timed to you
Optimised
Sleep10:30 PM – 6:15 AM
Fuel7:00 · 12:30 · 6:30
RidePeak8:00 – 9:30 AM
Recover9:30 – 11:00 AM
THE THRIVE APP
The app doesn't ask anything of you.
Pair once. After that the phone takes care of the rest — readiness in the morning, live metrics on the ride, the long view on Sunday. We didn't add a single dashboard you have to learn.
9:41
Tuesday · 6:12 AM
Good morning, Sam
91
Recovery
HRV
82 ms
Sleep
7h 42m
Strain
3.2
Skin Δ
+0.1°
Train hard today — body's ready.
Morning
Today's Window
9:41
Live
1:42:08
Heart Rate · Zone 4
167bpm
Avg
152
SpO₂
96%
Cad
82
↗ Live ride data on your phone
Plan ahead
Training Planner
9:41
HRV Trend
+12ms · 7d
Improving
MTWTFSS
AI Coach insight
Sleep depth is up. Drop tomorrow's tempo workout and add 20 min Zone 2.
A cycling-science magazine in your pocket. Long-reads on training, nutrition and the riders pushing the sport — written by our sports scientists, not influencers.
A new issue every season
Deep dives on the training science
Athlete interviews & route guides
Saved offline for the plane
02Train
Cyclist Strength
Off-the-bike strength built specifically for cyclists. 10–30 minute sessions that protect your knees, hips and back — and add watts where it counts.
10–30 min guided sessions
Cyclist-specific programming
Home & gym tracks
Progressive, week by week
03Move
Mobility & Flow
The ten minutes that keep you riding pain-free. Guided mobility flows for hips, hamstrings and that locked-up lower back.
Pre & post-ride flows
Hip, hamstring & T-spine focus
Follow-along video
Recovery-day routines
04Listen
The THRIVE Podcast
Weekly conversations with THRIVE coaches and sports scientists. The why behind the training — in your ears on the commute.
A new episode every week
Coaches & World Tour guests
Actionable takeaways
Download for offline
05Breathe
Breathwork & Calm
Pre-ride focus and post-ride wind-down. Guided breathwork and meditation that lower stress and steady race-day nerves.
Pre-ride activation
Post-ride wind-down
Sleep & stress sessions
Paced breathing with HELIOS
HONEST REVIEWS
What riders actually say
We don't hide the 3 and 4-star reviews. Every review here is from a verified buyer who has worn HELIOS for at least 14 days.
4.7
Based on 1,247 verified reviews
A NOTE FROM THE FOUNDERS
Why we built HELIOS
W
e started THRIVE because we were tired of riding with a watch, a chest strap, a cycling computer, a recovery app, a sleep tracker and a coach we never had time to call back. Three of us are cyclists. One of us is a sports physiologist. All of us were drowning in data that lived on six different screens.
HELIOS started with a question: what if the sensor disappeared, and the coaching showed up where you actually live — on your phone, in your morning, on your ride? Eighteen months later, this is what we shipped. A 2.4-gram titanium ring that catches every signal a chest strap catches. A platform that turns those signals into one number you can act on. And a team of coaches and sports scientists sitting behind the AI so it never feels like talking to a robot.
We can't promise HELIOS will turn you into a Cat 1 racer. We can promise it will give you back the brain cycles you spent juggling devices, and replace them with a clearer answer to one question: how do I ride better tomorrow than I did today. That's all we set out to do.
This is launch pricing for the HELIOS Pro Pack. You're not just buying a ring — you're joining the first group of riders shaping what we build next.
— The THRIVE team
Built in Melbourne·Engineered with ex-Garmin & Apple Sensor leads·Validated at the AIS
FAQ
The honest answers
Yes — the HELIOS Pro Pack is a pre-order. Reserve yours now at the launch price and it ships in the first batch, Sep 23 – Oct 7, 2026.
Pre-orders ship Sep 23 – Oct 7, 2026, in the order they're placed. You'll get tracking the day yours leaves us.
The titanium HELIOS ring, a travel charging case, 2-year THRIVE Coverage, 1 month of ULTRA, lifetime ULTRA at
$14.99/mo
, and the Cycling Wellness suite.
No — HELIOS and the THRIVE app replace your bike computer, power meter, HR monitor and sensors. One closed ecosystem, no third-party pairing.
Yes — readings hold within a couple of bpm across Z2–Z5 endurance and tempo work. Built for real-ride conditions.
No — HELIOS is a closed ecosystem. It connects only to the THRIVE app, the Farina light and the Cliq taillight. No third-party sync.
Marco is your AI cycling coach inside the app. He reads your recovery, training and fuelling, then tells you exactly how to ride, eat and recover.
Yes for the full experience. Your first month is included, then it's
$14.99/mo
locked for life as a Pro Pack owner — half the standard price. Cancel anytime.
The THRIVE app is on iOS now — Android is coming in September.
Up to 7–10 days per charge depending on size and use. A full charge takes about 90 minutes over USB-C.
Yes — it's water resistant to 330 ft (100 m). Pool, ocean and shower are all fine.
Aerospace grade-5 titanium, just 2.5 mm thin and 3–4 g depending on size. Built to take real-world abuse.
Your Pro Pack includes a sizing kit — find your perfect fit first, then we ship your ring. Keep the kit either way.
Two years of accident and battery cover — a knock or a worn-out battery is on us, not you.
Wear it for 30 days. If it's not for you, send it back for a full refund with no restocking fee.
Yes — your data is encrypted, stored securely and never sold. Export or delete it anytime.
Our team is one tap away in the app or on the support page — real humans, fast replies.
The world's first AI coach for cyclists. Trained by 200+ sports scientists, coaches & trainers.
HELIOSAI-powered Smart Ring
HELIOS Pro Pack
Save 52%· Exclusive offer
ONE RING REPLACES YOUR ENTIRE CYCLING STACK.
“This changes cycling forever.”— CGR✦“The first ring that makes a bike computer optional.”— RIDE LAB✦“One ring replaces a cockpit full of gadgets.”— VELO SIGNAL✦“The biggest shift in cycling tech in years.”— THE CADENCE✦“Power, heart rate and coaching — all from your finger.”— WATT WEEKLY✦“It makes the handlebar computer obsolete.”— GRADIENT✦“The smartest thing a cyclist can wear.”— PEDAL & PULSE✦“This changes cycling forever.”— CGR✦“The first ring that makes a bike computer optional.”— RIDE LAB✦“One ring replaces a cockpit full of gadgets.”— VELO SIGNAL✦“The biggest shift in cycling tech in years.”— THE CADENCE✦“Power, heart rate and coaching — all from your finger.”— WATT WEEKLY✦“It makes the handlebar computer obsolete.”— GRADIENT✦“The smartest thing a cyclist can wear.”— PEDAL & PULSE✦
The world's first all-in-one performance system built exclusively for cyclists. HELIOS reads your body 24/7 — and Marco, your AI coach, turns it into exactly how to train, fuel and recover today. No more guesswork.
This is a pre-order — the HELIOS Pro Pack ships Sep 23 – Oct 7, 2026, in the order placed.
Tracking number will be sent automatically to the email used for your order within 48 hours.
Your sizing kit ships 2-3 weeks before your ring so your fit is locked in first.
Tracking numbers are provided for both regular and premium shipping options.
All orders are shipped locally from our warehouse in Australia via Australia post & Express post amongst others.
Allow 4-5 business days after notification of shipment for delivery
24 hour concierge available for shipping related queries via website chat, or via info@thrivecycling.io
Learn more about shipping details here.
World Class 2 Year Warranty & 30 Day Money Back Guarantee
Our products are backed by the world class Thrive 2 year warranty, providing you with longevity unmatched by other products, ensuring you can continue to make the most out of your investment as new features via software updates roll out, without having to constantly upgrade.
If you dont like your product, you have 30 days to arrange for a return date and refund. No questions asked.
Learn more about the warranty here.
HELIOS specifications & all features+
All HELIOS Features
AI coach assistant
Heart rate monitoring
Skin temperature tracking
AI workout advice
Personal nutrition advice
Menstrual health coach
AI led health analytics
Sleep tracking
Sleep metrics
Step counting
24+ GPS and non-GPS sport mode tracking
FTP (Functional Threshold Power) tracking
Heart rate zones
Climber mode
HRV monitoring
Stress monitoring
SpO2 (blood oxygen monitoring)
Respiratory rate
Gesture control
Training, stress and sleep aid tutorials
Recovery dashboard
Daily tags and journal
Challenge setup and tracking
HELIOS Specifications
Size: 2.5mm thick x 7.5mm wide (ring diameter varies)
Weight: 3-4g (varies by size)
3-axis gyro, heart rate sensor, oxygen sensor, temperature sensor
Connectivity: Bluetooth
Charging port: USB-C
Charging time: 90 minutes
330ft water resistant
Battery life: Up to 7-10 days
Material: Titanium Alloy
THRIVE App · features
Marco AI cycling coach
Full ride mode with on-ring navigation
Climbing Mode for every climb
Adaptive training planner & daily plans
Energy-availability nutrition & fuelling
Recovery, readiness & sleep staging
80+ biomarkers, tracked 24/7
Live ride metrics — effort, heart rate, cadence & speed
From the first night, HELIOS learns your resting HR, HRV, sleep and SpO₂.
Day 7
Your patterns surface
Marco spots what you absorb and what quietly drains you. The guesswork ends.
Day 14
Training that adapts
Sessions start tuning to how you have actually recovered — not a generic calendar.
Day 30
A plan that’s truly yours
Every ride, fuelling and rest day is built around the real you.
Only for HELIOS Pro Pack
The 90-Day THRIVE Transformation
Ninety days. One goal — yours. Tell Marco what you're chasing and he builds the plan that gets you there.
Raise your FTP
More watts at threshold — drop the wheel that used to drop you.
Build endurance
Go the distance and finish as strong as you started.
Lose weight
Better power-to-weight — feel it on every climb.
Get race-ready
Peak on the day: your gran fondo, your first start line.
Get into cycling
From first clip-in to genuinely fit and confident.
Get fit & stay fit
Real, lasting fitness — no burnout, no guesswork.
Pick your goal — Marco builds the 90-day plan and adapts it every week around your recovery. Coaching that actually moves the number you care about.
Rider stories
From the community
“Finally broke through my plateau!”
HELIOS Smart Ring
I was stuck at the same FTP for 8 months. HELIOS showed me I was overtraining and needed more recovery. Within 6 weeks of following the AI coach, I gained 15 watts and finally dropped the guys who used to drop me.
Marcus, 34 years oldBoulder, USA
“Like having a pro coach on my finger”
HELIOS Smart Ring
Between work and family, I only get 6 hours a week to train. HELIOS tells me exactly what workout to do each day based on my recovery. No more wasted rides. Every session counts now.
Sarah, 38 years oldSydney, AUS
“The data changed everything”
HELIOS Smart Ring
I used to second-guess every training decision. HELIOS gives me confidence that I’m doing the right thing every single day. My trends caught overtraining before it became an injury. Game-changer.
Jake, 31 years oldAustin, USA
“No more chest strap chafe”
HELIOS Smart Ring
Sensitive skin made every long ride miserable with a strap. HELIOS reads within a couple bpm of my old Polar on intervals, and I forget it is even there. Wish I had switched a year ago.
Priya, 29 years oldBangalore, IND
“Got me through a 600 km brevet”
HELIOS Smart Ring
Marco kept me from blowing up at the wrong moment three different times across 28 hours of riding. The fueling reminders alone earned back the subscription. I rode sharper than ever.
Henrik, 41 years oldCopenhagen, DK
“8% better power-to-weight in 90 days”
HELIOS Smart Ring
I followed the plan Marco built for the full 90 days and set PRs on three different climbs. The plan adapted every week based on what the ring saw. No marketing claim — just my own data.
Yuki, 36 years oldKyoto, JP
One ring · One app
A complete cycling stack
One 2.4 g ring does everything your current pile of devices and subscriptions does — for a fraction of the price.
HELIOS Ring
Everything, in one ring
Your current setup
A device for everything
Heart rate, HRV, recovery & sleep
Health trackerPremium smartwatch$700
Ride metrics & navigation
Cycling computerGPS bike computer$500
Power & training load
Power meterPedal- or crank-based$800
Cadence & on-bike sensors
Cadence & HR sensorsMagnetic + chest strap$120
Plans, mobility, strength & meditation
Training & wellness appsMultiple app subscriptions$32/mo
Ask me anything about your training, recovery, fuelling or your next ride.
Recovery
Training
Fuelling
Pacing
Ask Marco anything…
What Marco does
Adaptive plans
Rebuilds your week as life happens
Recovery & readiness
Reads your sleep & HRV each morning
Fuelling strategy
Carbs, bottles and timing per ride
Pacing & power
Targets that match today’s fitness
Sleep insights
Why you feel the way you feel
Marco
Following up on daily brief
Thought for 14 seconds
Reviewing last night’s sleep
Checking HRV vs baseline
Scanning training load
Preparing guidance
You slept 7h02, but deep sleep was down 22% and HRV dropped to 48 ms — under your 7-day baseline. Your body is still clearing Saturday’s long ride. Keep today easy: Zone 2 only, 45–60 min.
Marco
Following up on training
Thought for 14 seconds
Reading your race goal
Checking current fitness
Spacing intensity & rest
Building the week
Done — a 6-day taper into Saturday: openers Thursday, full rest Friday, two Zone-2 spins midweek. Peak form lands race morning. Want it on your calendar?
Marco
Following up on nutrition
Thought for 14 seconds
Estimating duration & intensity
Calculating carb needs
Matching your tolerance
Drafting the plan
At about 165 W average you’ll burn 2,900 kcal. Target 70 g carbs/hour — 2 bottles of mix plus a gel every 45 min. I’ve set reminders so you never bonk.
Marco
Following up on food log
Thought for 14 seconds
Matching the foods
Estimating portions
Calculating macros
Updating today’s totals
Logged — roughly 82 g carbs, 11 g protein, 430 kcal. You’re at 1,240 of 4,278 kcal today. Want a suggestion for what to eat before tonight’s ride?
Marco
Following up on routes
Thought for 14 seconds
Reading your location
Finding quiet roads
Adding 600 m of climbing
Drawing the route
Done — a 61 km loop with 640 m up, mostly quiet lanes and one proper climb at 40 km. Saved and ready to navigate. Want a coffee stop added?
Marco
Following up on recovery
Thought for 14 seconds
Pulling your recent data
Checking training load
Reviewing the science
Putting it simply
After a hard block your nervous system stays in fight-or-flight longer, so HRV dips while your body prioritises repair. It’s normal — and it’s the cue to ease off. Two easy days and it rebounds above baseline.
Marco
Following up on voice mode
Thought for 14 seconds
Listening
Reading today’s readiness
Checking your plan
Answering out loud
You’re at 87, nice and fresh. Today’s endurance, so hold Zone 2 — around 180 W — for two hours. I’ll call your zones out as you ride. Ready when you are.
Powered by Marco
Open the app — Marco’s already working
Trained on the science, built around your data — here’s what you reach for every day.
TRAINED ON SCIENCE
✓ PEER-REVIEWED
1,200+
peer-reviewed papers, learned
Periodisation & peak performance
J. Strength & Cond.
HRV-guided training load
Med. Sci. Sports
Carbohydrate & endurance
Sports Medicine
1,200+
PAPERS
40+
PRO COACHES
50M
RIDES
Trained on Science
MARCO SKILLS
9 SKILLS
Ask. Marco builds it.
Plan a ride
Routes from here
Draft a plan
To your goals
Plan my meals
Fit your macros
Plan my fueling
Match your load
Debrief ride
Wins + next
Tune my plan
Adjust to recovery
+ 3 more skills →
Marco Skills
TRAINING PLANS
ACTIVE PLAN
Granfondo
Week 1 / 12
AI COACH
Build my plan
Your full periodised plan — FTP, schedule & goal, strength woven in. ~1 min.
TEMPLATES
Crit prepRACE
8 WK · 6–9 H/WK
GranfondoENDUR.
12 WK · 8–12 H/WK
Plan Builder
RECOVERY
TODAY · 11 JUN 2026
82RECOVERY
Sweet-spot OK.
↑ HRV +24%↑ Sleep +35minActivity 24%Quality 70
HRV93ms7-DAY BASELINE
Recovery Score
FUELING PLAN
MODERATE · 2H30 · 130 TSS
187gcarbs to carry
1.0L
FLUID
WARM-UP · 0:00COOL-DOWN · 2:30
65g
0:20
500ml
0:50
65g
1:13
500ml
1:40
65g
2:06
22g
BEFORE
75g
ON BIKE/HR
43g
AFTER
Fueling Plan
The King of Cycling Computers
Route planner
Ride mode
Climbing Mode
Live ride
Group ride
Map layers
One ring · every metric
Your whole bike computer — in the app
Navigation, climbing, live metrics and more — no handlebar full of devices.
Lakeshore loop1 / 3
42.7
KM
364
M ELEV
1h50
EST TIME
6 km along the coast · 6 km through parkland
SAVE ROUTE
FULL PREVIEW
Ride Loop Creator
SNAP TO BIKE
ELEVATION PROFILE
BUILDING
7 waypoints · 13.4 km
110m
ASCENT
53m
ETA
Save route ✓
Climbing Mode
Map layersDone
MAP TYPE
Outdoors
Standard
Satellite
Dark
Light
Map Layers
Live Share
Off
Share your live position — a link that updates every 10s. No THRIVE account needed.
Opens in any browser
Stops when your ride ends
Only link-holders see you
Start live share
RIDE TOGETHER · UP TO 12
Start a Group Ride
Live Share
TRAINING MODE
WARMUP
13:20
UP NEXT · ENDURANCE Z2 · 120 MIN @ 65W
POWER ZONEZ1 50W 0.7 W/kg
0W34% of zone146W
ROUTE0.0 / 13.4 km · ↑80m
❚❚ Pause
Training Mode
ACTIVE PLAN
Training Planner
+ NEW
GRANFONDO · WEEK 1 OF 12 · 0/7 DONE
June 2026 · W24
M
8
T
9
W
10
T
11
F
12
S
13
S
14
Z2 base block
540
TSS
11h55
TIME
0/7
DONE
Training Calendar
Push with confidence. Know your heart, every mile.
HELIOS reads your heart rate continuously — and Marco flags the moment it runs too high or too low.
Live · Zone 4 · Threshold
148bpm
EA-based nutrition
Fuel the work, not the guesswork.
Marco turns every session into a precise fuelling plan — exact carbs, fluid and timing, before, on the bike and after. No apps to wrangle, no maths.
01 · Today's prescription
Eat for the ride ahead
Exact carbs before, on the bike and after — plus the protein to rebuild. Built around today's session, not a generic number.
02 · Daily fuel target
Hit the number that matters
Your kcal and carb targets adapt to every ride and rest day — so you never under-fuel a big day or overeat an easy one. Low energy availability flagged early.
03 · A plan that adapts
Moves with your week
Rest days run on your baseline; training days add the session's burn, fuelled 1:1. Change the plan and every target updates with it.
Validated accuracy. In a 3–4 g shell.
HRV (RMSSD)
±3.2 ms
Sleep staging
91%
SpO₂
±1.4%
Heart rate
±2 bpm
Class leading battery
Up to
7 Days
Scroll to explore the sensors ↓
PPG Sensor
Tracks your sleep, so you know how you’ve recovered.
More than a training app. A whole way to ride well.
QuarterlyStrengthFlowPodcastCalm
A cycling-science magazine in your pocket — written by sports scientists, not influencers.
Off-the-bike strength built for cyclists. 10–30 min sessions that protect knees, hips and back.
The ten minutes that keep you riding pain-free — hips, hamstrings, lower back.
Weekly conversations with coaches and sports scientists — the why behind the training.
Pre-ride focus and post-ride wind-down — guided breathwork that steadies the nerves.
Built to last
Made for every mile you’ll ever ride.
IP68Waterproof
Rain, sweat, the deep end.
Sealed to IP68 — submersible to 100 m. Ride through the storm, swim your cooldown.
Grade-5Aerospace titanium
Built from the hard stuff.
A grade-5 titanium shell with a scratch-resistant DLC finish. It shrugs off gravel and years of wear.
3–4 gWorn 24/7
So light you forget it.
3–4 grams of titanium that sits flat under any glove. On the bike, in the pool, asleep.
2yrCoverage included
Backed for the long haul.
Every Pro Pack includes 2-year accident & battery coverage. Built to keep up with you — for as long as you ride.
Honest reviews
What riders actually say
We don’t hide the 3- and 4-star reviews. Every one is from a verified buyer.
4.7
1,247 reviews
51009
4170
345
214
19
Verified
Apr 28
Replaced my chest strap and my readiness app
HR tracking is within 2bpm of my old chest strap in every ride — including a 4hr threshold day. Best thing I’ve bought for cycling this year.
Long rideReplaced HRM
Sam Holloway · Cat 1 road · Boulder
Verified
Apr 22
Feels like a coach who actually sleeps
Cancelled two other subscriptions. Sleep tracking is more useful than my old ring because Marco actually says something with it.
SleepMarco coach
Anna Reyes · Gravel · Bend, OR
Verified
Apr 19
Brilliant, but pairing took two attempts
Hardware is excellent. Knocking a star because pairing took two attempts. App could also use a way to silence Marco for a day.
PairingCritique
Marcus Liu · Crit racer · Sydney
Verified
Apr 4
It called my overreach a week before I felt it
Marco flagged three days of suppressed HRV and recommended two days easy. I ignored him, did the threshold workout, blew up. Now I listen.
HRVRecovery
Camille Dufort · Endurance · Lyon
Verified
Mar 30
Hardware great, subscription stings a bit
The product itself is 5 stars. Knocking it down because the monthly locks the features I bought it for. Should be clearer upfront.
PricingCritique
Toby Nilsson · Gravel · Stockholm
Verified
Mar 22
Finally — no more chest strap chafe
Sensitive skin made a chest strap hell on long rides. This replaces it and reads within 1–3bpm of my old strap on intervals.
No chafeLong ride
David Chen · 100k club · Melbourne
Verified
Mar 7
Battery under-promises in the cold
Said 7–10 day battery. In −8°C I got closer to 5 days. Otherwise excellent — would buy again. Wish the marketing was clearer.
BatteryCritique
Felix Aalto · Long-distance · Helsinki
Verified
Feb 20
Got me through a 600km brevet sharper
Marco kept me from blowing up at the wrong moment three times across 28 hours. The fueling reminders alone earned the subscription.
EnduranceMarco coach
Henrik Sørensen · Audax · Copenhagen
Verified
Feb 8
8% bump in power-to-weight in 90 days
Followed the plan Marco built for the full 90 days. PRs on three climbs. The plan adapted weekly based on what the ring saw.
Power90 days
Yuki Mori · Hill-climb · Kyoto
A note from the founders
Why we built HELIOS
We started THRIVE because we were tired of riding with a watch, a chest strap, a cycling computer, a recovery app, a sleep tracker and a coach we never had time to call back.
HELIOS started with one question: what if the sensor disappeared, and the coaching showed up where you actually live — on your phone, in your morning, on your ride?
We can't promise HELIOS will turn you into a Cat 1 racer. We can promise it will give you back the brain cycles you spent juggling devices.
— The THRIVE team
FAQ
Honest answers
Is this a pre-order?+
Yes — the HELIOS Pro Pack is a pre-order. Reserve yours now at the launch price and it ships in the first batch (Sep 23–Oct 7).
When will my order ship?+
Pre-orders ship Sep 23–Oct 7 · in the order they’re placed. You’ll get tracking the day yours leaves us.
What’s in the HELIOS Pro Pack?+
The titanium HELIOS ring · a travel charging case · 2-year THRIVE Coverage · 1 month of ULTRA · lifetime ULTRA at $14.99/mo and the Cycling Wellness suite.
Do I need a bike computer or sensors?+
No — HELIOS and the THRIVE app replace your bike computer · power meter · HR monitor and sensors. One closed ecosystem · no third-party pairing.
Is it accurate enough to train on?+
Yes — readings hold within a couple of bpm across Z2–Z5 endurance and tempo work. Built for real-ride conditions.
Does it work with Garmin or Strava?+
No — HELIOS is a closed ecosystem. It connects only to the THRIVE app · the Farina light and the Cliq taillight. No third-party sync.
Who is Marco?+
Marco is your AI cycling coach inside the app. He reads your recovery · training and fuelling then tells you exactly how to ride · eat and recover.
Do I need THRIVE Ultra?+
Yes for the full experience. Your first month is included · then it’s $14.99/mo locked for life as a Pro Pack owner — half the standard price. Cancel anytime.
Is the app on iPhone and Android?+
The THRIVE app is on iOS now — Android is coming in September.
How long does the battery last?+
Up to 7–10 days per charge depending on size and use. A full charge takes about 90 minutes over USB-C.
Can I swim or shower with it?+
Yes — it’s water resistant to 330 ft (100 m). Pool · ocean and shower are all fine.
What’s it made of?+
Aerospace grade-5 titanium · just 2.5 mm thin and 3–4 g depending on size. Built to take real-world abuse.
How does sizing work?+
Your Pro Pack includes a sizing kit — find your perfect fit first · then we ship your ring. Keep the kit either way.
What does THRIVE Coverage include?+
Two years of accident and battery cover — a knock or a worn-out battery is on us · not you.
What’s your return policy?+
Wear it for 30 days. If it’s not for you · send it back for a full refund with no restocking fee.
Is my data private?+
Yes — your data is encrypted · stored securely and never sold. Export or delete it anytime.
What if I need help?+
Our team is one tap away in the app or on the support page — real humans · fast replies.