This 26-inch junior mountain bike is the ideal multi terrain bicycle for off-road cycling and suitable for 10-12 year olds with a minimum inside leg measure of 69cm. Wheel: 26-inch - Lightweight but sturdy frame - Frog Bikes junior-specific 26" - Air suspension fork with lockout and damping control - Lightweight oversize handlebar and stem - Easy-reach junior-specific hydraulic brakes - Shimano rapid-fire 9 speed shift lever - Patented Frog cranks for easier pedaling - Quick release seat post for easy height adjustment - Kenda MTB tires