SIZE GUIDE

Finding your size

General guidance only. These ranges are typical for each wheel size and are not specific to any model; geometry differs between frames. Each product page lists the frame sizes it comes in. If you are between sizes or unsure, email sales@biketwitter.com with your height and inseam before ordering.

ROAD AND GRAVEL (700C), SIZED IN CM

Rider heightTypical frame size
150–160 cm43–46 cm
160–170 cm47–50 cm
170–178 cm50–53 cm
178–185 cm53–56 cm
185–193 cm56–58 cm

MOUNTAIN AND E-MTB (27.5" / 29"), SIZED IN INCHES

Rider heightTypical frame size
150–163 cm15" (S)
163–175 cm17" (M)
175–185 cm19" (L)
185–195 cm21" (XL)

E-MTB sizes such as 16" and 18" usually suit riders around 160–175 cm and 172–188 cm respectively.

KIDS AND SMALL RIDERS

24" wheel bikes generally suit riders around 140–160 cm; 20" wheels suit younger riders around 120–140 cm.