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 Front Wheel & Seat post with QR Drivetrain Shifters: SHIMANO EF500, 7 Speed Crankset: Steel 24/34/42,170mm BB Set: Steel 5 pcs Freewheel: SHIMANO TZ21 14-28T, 7 speed Pedals: PP Front Derailleur: SHIMANO TX50 Rear Derailleur: SHIMANO TX300B Components Seat Post: Steel 28.6 X 250mm Handlebar: Steel 580mm, 30mm rise Stem: Alloy, 28.6mm Headset: Steel 1-1/8" threadless Brakeset: Steel "V" Brake w/Shimano levers Grips: HL Weight: 17.5