Ride your favourite climbs indoors.

Ventoux. Alpe d'Huez. The Strava segment you can't leave alone. On your trainer, at the real gradient.

Join the beta See the climbs

iPhone and iPad. Free in TestFlight beta.

Mont Ventoux Climb · 21.2 km

Grade 9% 6.2 km to go

Power248W

Cadence86

HR158

Best 1:14:02 Est. 1:13:40

A rider on a road bike mounted on a smart trainer, indoors by a window

The road sets the resistance.

Your trainer follows the gradient. Your watts set the speed.

Five legends. Built in.

Real road profiles, kilometre by kilometre. Ask for one by name.

Mont Ventoux

21.2 km · 1,577 m

Alpe d'Huez

11.9 km · 1,031 m

Col du Tourmalet

18.8 km · 1,358 m

Passo dello Stelvio

24.5 km · 1,824 m

Col du Galibier

17.5 km · 1,215 m

London. From home.

The climbs every rider in London knows. Paste the Strava segment and ride it at the real gradient.

London From Burford Bridge to the top of the Zig Zag

Box Hill

Nine laps of the Zig Zag decided the London 2012 Olympic road race.

London From Coldharbour Lane to the top of the common

Leith Hill

The highest point in south-east England, and the Surrey Hills' hardest gradient.

Not in London?

60 cities, 120 climbs. Guessed from your clock's timezone — nothing sent, nothing stored. Lengths, gains and profiles measured from public elevation data along the road.

Your time. Their move.

Ride it. Upload to Strava. Compare on the segment. Same road, every time.

On Strava · Ventoux from Bédoin

You1:14:02

Sam1:16:40

Priya1:21:05

Asynchronous, through Strava. No live group rides yet.

Say it. Ride it.

Describe any workout in Chat. Wattson builds it, checks it, and saves it to your library.

60 minutes with three 8-minute efforts at threshold

Threshold 3 × 860 min

Add to library

Climbs as blocksAlpe d'Huez after a warm-up.

Scaled to your FTPUpdate it once. Every workout follows.

Edit by asking"Make it 15 minutes shorter."

Works offlineRide now. Upload later.

A cockpit. Not a game.

Watts, cadence, heart rate and the road ahead. Nothing else.

Threshold 3 × 8 Interval 2 of 3 · 3:48 left

Hold 286W Riding 284 W

Cadence91

Heart rate163

Next4 min easy

Works with what you have.

Bluetooth smart trainers (FTMS)ERG modeGradient simulationHeart-rate monitorsStravaiPhone, iPad, Apple silicon Mac

Ride it first.

Free in TestFlight beta.

Join the beta

Questions.

Do I need a smart trainer?

Yes. Any Bluetooth FTMS trainer. Climbs need gradient simulation.

Do I need Strava?

No. It brings in your climbs and sends finished rides out.

Can we ride together live?

Not yet. Challenges run through Strava, on your own time.

Android?

No. iPhone, iPad, and Apple silicon Macs through the iPad app.

What does it cost?

Nothing. The TestFlight beta is free.