Frameset Sizes: 16, 18 & 19.5" Frame: Alloy Hybrid Front Suspension: ZOOM Alloy suspension fork, 45mm Rear Suspension: N/A Wheels Wheels: Alloy 36H Double Wall Rims Tires: 700 X 35C Extra Seat post with QR Drivetrain Shifters: N/A Crankset: Steel 40T, 170mm Steel Crank BB Set: Sealed Cartridge Freewheel: 16T Pedals: PP Front Derailleur: N/A Rear Derailleur: N/A Components Seat Post: Steel 27.2 X 250mm Handlebar: Steel 640mm,30mm rise Stem: ZOOM Alloy 28.6mm Headset: Steel 1-1/8" Thread less Brakeset: Steel "V" Brake with PP Levers Grips: DC Weight: 13.5