Free Bike Fitting Tools

Instant-result tools for quick reference values. Tools give a starting point; the AI analysis gives a calibrated answer.

Saddle Height Calculator

Enter your inseam and instantly get LeMond (0.883) and Hamley 109% saddle-height references, in cm or inches.

Knee pain, low back pain, saddle height, crank length, TT position — research-backed fitting content with a citation library.