velomaniac":2dtan5oy said:Bike sizing lifted from Edinburgh Bicycle catalogue :
Calculating the correct frame size
You can get a rough idea of the size of frame you require if you measure your inside leg - crotch to floor - then subtract:
9" / 23cm or 10" / 25cm for a road bike (or a mountain bike used as a road bike)
12" / 30cm for an athletically-ridden mountain bike
MTB and Road Bikes are differently sized, dont use mtb knowledge to decide road bike size
That EBC formula doesn't work for me - I use bikes a couple of inches smaller than it would suggest........