Frameset Sizes: 17" Frame: Alloy Hard Tail Front Suspension: Rigid Fork Rear Suspension: N/A Wheels Wheels: Alloy Double wall 36H Rims Tires: 26" x 2.1" Extra Front Wheel &Seat post with QR Drivetrain Shifters: N/A Crankset: Steel 40T, 170mm BB Set: Sealed Cartridge Freewheel: 16T Pedals: PP Front Derailleur: N/A Rear Derailleur: N/A Components Seat Post: Steel 27.2 X 300mm Handlebar: Steel 660, 31.8mm, 30mm rise Stem: Alloy 28.6 x 31.8mm Headset: Steel 9 pcs Brakeset: Front & Rear steel "V" Brakes