Frameset Sizes: 10” Frame: Steel Oversized BMX Front Suspension: Steel Rigid Rear Suspension: N/A Wheels Wheels: Alloy Single Wall 36H Rims Tires: 20” x 1.90 Extra Seat post with QR Drivetrain Shifters: N/A Crankset: Steel 36T, 140mm BB Set: Steel 5 Pcs. Freewheel: 18T Pedals: PP Front Derailleur: N/A Rear Derailleur: N/A Components Seat Post: Steel 25.4 X 200mm Handlebar: Steel 550 mm, 30mm rise Stem: Alloy 28.6 mm, 50 mm Extension Headset: Steel 11 pcs. Brakeset: Front & Rear Alloy V-Brake