Another device (your head unit, say) controls the trainer. Spinward only reads power, cadence and speed: it will not set ERG or grade, and rides will not auto-upload to Strava.
Account
One account for Spinward on Android and Windows: your profile, rides, XP, Field Book and Locker follow you.
or with email
Everything works without one; your rides stay on this device. You can sign in later from Home.
Choose a new password for your account.
Signed in as
Profile
How to ride
Workout
A .zwo file from a coach, a training site or another app. Its power steps play in ERG like any workout.
Where to ride
More options: start point, climbs
Climbs & segments · tap to start at the foot
Ready?
No trainer paired. Tap the trainer tile to pair one, or ride on a simulated trainer.
End this ride?
–W
–rpm
–bpm
–km/h
–km
–grade
DRAFT
ERG±0 W
Guide only: your other device sets the resistance
ERG200W
Tap ±5 W · hold ±25 W · keys ↑/↓ (Shift ±25) · junctions: ←/→ turn, S straight on
● Listening · your other device drives the trainer