Halcyra Valley
Pastel twin-sun dusk. Coral-fan trees, teal grass, a ringed planet over a sea of cloud.
- Sunward Stair · 9.7 km
- Corona Wall · hardcore
Indoor cycling game · beta waitlist open
Pair your smart trainer and drop into four worlds of our own making: climbs to time, creatures to collect, kit to earn. The road tilts, your trainer answers.
In development for Android, Windows and Google TV. Not on the stores yet.
The ride
Smart trainers on FTMS or Tacx FE-C, plus power meters and heart-rate straps.
When the road goes up, the trainer gets heavier. When it eases, so does the trainer. You just ride.
Free-ride a world, or load an ERG workout from a .zwo file. Every ride exports as .fit.
Four worlds, and a loop
Every world is made up, with its own light, its own climbs and its own wall for the days you want to suffer.
Pastel twin-sun dusk. Coral-fan trees, teal grass, a ringed planet over a sea of cloud.
Inside a rotating cylinder habitat. Farm strips, window bridges, and the land curving up over your head.
A glass-calm turquoise sea. Crystal cliffs, lantern palms and a lighthouse to aim for.
Night riding under aurora that shifts green, teal, rose and gold. Ice spires, fishing huts on a frozen lake, mammoths.
12 km under two suns and a ringed planet, and flat all the way: for time-trial efforts, an easy spin, or your very first ride.
Climb view
Like the climb page on a bike computer: the whole climb in coloured gradient sections, where you are on it, and what the next section does to your legs.

Course preview
Every route comes with a 3D relief map of its world: forests, lakes, contour lines and the climbs picked out in gold. Spin it with a finger, slide it with two, then look at the profile and postcards from the road.
Collect
Five live in each world. They turn up on the road while you ride; collect one and it goes in the book.
Bikes (TT bikes too), helmets, wheels and jerseys. Some jerseys carry aurora and nebula prints or leave a trail of sparks.
Earn a pet and it flies beside you for the whole ride.
Hardcore set
A set of Hardcore challenges built around the walls. The rewards are Mythic, and you'll know one when you see it.
Challenges
Milestones unlock kit as you ride. The hardest ones unlock Legendary and Mythic gear that glows, trails sparks or wears a halo.
Progress bars are examples; in the app they fill from your own rides.
After the ride
See the session you were set next to the one you rode, an execution score for how well you held it, and how much fitness the block is building.
PlannedYou
FitnessFatigue
Example ride with made-up numbers. Ride analytics are in development.
Under the paint
Import a .zwo file and Spinward holds you to the target power.
Take every ride with you, to whatever you log your training in.
Sign in and your progress follows you from phone to PC to TV.
Built, and waiting to be switched on.
Two apps, one signature
CRANKWISE
An AI training-plan web app. It works out what you should ride, and why.
Visit CrankwiseSPINWARD
The session your coach set, on a road that makes you want to turn up for it.
Join the betaTwo separate apps, made to be used together.
Where it runs
Coming to Google Play
Desktop app, in development
Coming to Google Play
Not yet
Beta waitlist
Leave your email and we'll write when a beta build is ready for your platform. That's all we'll use it for.