Frameset Sizes: 18" Frame: Steel Full Suspension Front Suspension: ZOOM Front suspension, 50mm Rear Suspension: Steel, 750LB Wheels Wheels: Alloy 36H Double wall Rims Tires: Wanda 26 X 2.125" Extra Seat post with QR Drivetrain Shifters: SHIMANO RS35, 6 speed Grip Crankset: Steel 40T, 170mm BB Set: Steel 5 Pcs Freewheel: SHIMANO TZ20 14-28T, 6 speed Pedals: PP Front Derailleur: N/A Rear Derailleur: SHIMANO TX300B Components Seat Post: Steel 25.4 X 250mm Handlebar: Steel 580mm,30mm rise Stem: Alloy, 28.6mm Headset: Steel 1-1/8" threadless Brakeset: Steel "V" Brake, PP Levers Grips: HL Weight: 17