Mongoose Legion L20 20" Wheel Freestyle Bike With a 20-inch toptube, 20-inch wheels, and a 7.5-inch rise handlebar, the L20 is ideal for smaller BMX riders The Hi-Ten frame and fork are built out with an under mount rear alloy U-brake, 25x9 gearing on 175mm crank arms, pegs and a brake detangler Alloy single wall 36H Rims Plastic body with 1/2-inch axle Pedals Seat post : Steel, 25.4 Lightweight freestyle frame & fork 36 spoke alloy wheels Alloy rear U brake for stopping power Alloy 4 bolt stem and 2 piece handlebar 4 freestyle pegs for grinds & tricks