Mongoose M13CHA20 Boys Chamber Metallic Freestyle Bike, Brown, 20" 100% 4130 Chromoly frame and full Chromoly fork Rear Tektro alloy U brakes with Tektro alloy lever Full Chromoly 48 Spline 3-piece tubular 175mm, 25T alloy motomag design crank Alloy 36 hole double wall rims with front 3/8 axle and alloy hub with sealed bearings, rear alloy cassette hub, 9T driver and innova 20 inch tires Odyssey chase Hawk grips