Following Nick Rees' excellent session on correct fitting on Wednesday 17th March, here's a handy calculator to calculate the suggested frame size and seat height according to the formulae developed by Cyrille Guimard, who coached Greg Lemond.
First you need to measure your leg inseam length. Difficult to do this on your own, so find someone you trust :-)
Stand in your bare feet with your back to a wall and feet about 8 inches (20cm) apart. |