A frame size calculator based on your body dimensions — a clear recommendation, not a vague range.
CALCULATE →Bike fit at home: photos → joint angle analysis → millimeter adjustments for saddle, stem and bars.
START →Body dimensions, with an ordinary tape measure.
A few side-on photos on your bike, with your phone.
Apply the values you get. Ride pain-free.
The position where your joints work within healthy biomechanical angle ranges — maximum power, zero pain.
Yes — the app gives you exact millimeter values and guides you step by step. All you need is a hex key.
With the frame size calculator: your body proportions against the bike's real geometry.
Nothing. Free for now; optional services (e.g. an AI consultant) will come later.
A phone with a camera, a tape measure and a hex key. No sensors, no trainer, no appointment.
Yes — road, MTB, gravel or trekking. Recommendations account for bike type and riding style.
About 10 minutes: measurements, a few photos on the bike, and applying the adjustments.
If pain persists after a correct position, see a professional bike fitter or a sports physician.