Table of Contents
These charts should serve as a general guideline when helping a customer find an appropriate sized bike. Keep in mind, other factors such as inseam and arm length can play a part in ride quality and comfort.
Frame sizes are measured by the length of the seat tube, from the centre of the bottom bracket to the top of the seatpost.
Generally speaking,
- Road bikes are measured in centimetres.
- Mountain, commuter, and hybrid bikes are measured in inches.
Mountain Bikes #
Rider Height | Frame Size | |||
Feet/Inches | Centimetres | Inches | Size | |
4’10”-5’1″ | 148-155 | < 14″ | XS | |
5’1″-5’5″ | 155-165 | 15-16″ | S | |
5’5″-5’9″ | 165-175 | 16-17″ | M | |
5’9″-6’0″ | 175-183 | 17-18″ | L | |
6’0″-6’3″ | 183-191 | 18-19″ | XL | |
6’1″-6’6″ | 191-198 | 19+ | XXL |
Commuter/Hybrid Bikes #
Rider Height | Frame Size | |||
Feet/Inches | Centimetres | Inches | Size | |
4’10”-5’1″ | 147-155 | 14″ | XS | |
5’1″-5’5″ | 158-165 | 15 | S | |
5’5″-5’9″ | 165-175 | 16″ | M | |
5’9″-6’0″ | 175-183 | 17″ | L | |
6’0″-6’3″ | 183-191 | 18″ | XL | |
6’1″-6’6″ | 191-198 | 19″ | XXL |
Road Bikes #
Rider Height | Frame Size | |||
Feet/Inches | Centimeters | Centimeters | Size | |
4’10”-5’0″ | 148-152 | 47-48 | XXS | |
5’0″-5’3″ | 152-160 | 49-50 | XS | |
5’3″-5’6″ | 160-168 | 51-53 | S | |
5’6″-5’9″ | 168-175 | 54-55 | M | |
5’9″-6’0″ | 175-183 | 56-58 | L | |
6’0″-6’3″ | 183-191 | 58-60 | XL | |
6’3″-6’6″ | 191-198 | 61-63 | XXL |