Hi tensile trick mini BMX. Comes with top load stem, great for tricking in the skate park. Sold brake-less. The mayhem shocker riot mini BMX is for those seeking extra durability and strength with their exclusive frame design. Its bars are locked tight with their top load stem making it easier to adjust. They added 4 ply tires with their open hole wheel-set for a lighter ride when you're out busting tricks frame: Hi ten steel tig weld handlebar: 28″w x 9″h trick BMX crank: Cr-Mo 1-piece ratio: 25t x 12t grips: Rubber BMX pedal: 9/16 BMX trick pedals tires: 4 ply 10.5″ in. X 4.10/3.50-4 wheels: Open hole steel ball bearing wheel system: Box top load stem saddle: One piece Kevlar BMX.