Youth cycling shorts sizing is based on waist circumference — measure your child's actual waist at the natural waistline with a soft tape measure rather than relying on the age listed on clothing tags

The bib design prevents slipping and improves comfort over long rides

It is ideal for leisure riding

aerodynamic design that won't slow you down while staying comfortable mile after mile

SRAM/Truvativ GXP 100mm Bottom Bracket English for Fat Bike youth mtb shorts Youth cycling shorts sizing isThreaded bottom brackets for SRAM and Truvativ cranksets. Engineered with the right materials for the application including sealed cartridge bearings. Bottom Bracket Shell I. D. 1. 37 BB Frame Interface English BB Shell Width (mm) 100 Weight 130 Spindle Interface Type SRAM Truvativ GXP Defined Color Silver keyword search Fat Bike Size 100Mm