Bicycle Size Guide

How to select the right bike size: 

This chart is a guide only and does not take into account personal flexibility, injuries,range of motion or personal riding style. To determine correct inseam measurementst and with your back to a wall, your bare feet approx 150mm apart. Place a book or carpenters square between your legs and pull firmly up to your crotch.
 

Have a helper measure from the top of the book/square to the floor, in centimetres. Repeat two or three times for consistency and average the results to get your inseam length.

To determine overall height, stand with your back to a wall and place a book on carpenters square on top of your head. Have a helper measure from the bottom of the book to the floor. Repeat two or three times for consistency and average the results.

Use these instructions to determine whether the Mountain Bike or Road Bike you are thinking about is the right size.