Frameset Sizes: 18" & 19.5" Frame: Steel Hardtail Front Suspension: ZOOM Front suspension, 50mm Rear Suspension: N/A 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 TY500 Rear Derailleur: SHIMANO TY300B Crank: Steel 28/38/48T, 170mm Components Seat Post: Steel 25.4 X 300mm Handlebar: Steel 580mm, 30mm rise Stem: Alloy, 28.6mm Headset: Steel 1-1/8" threadless Brakeset: Steel “V” Brake w/Shimano levers Grips: DC Weight: 17