Frame: Hi-Ten Steel Top Tube: 20 1/4" Seat Tube: 9" Chainstay: 14" BB Height: 12" Standover Height: 22" Wheel Base: 36 1/2" Fork: Hi-Ten Steel; 1 1/8" Handlebar: Framed Hi-Ten Steel 2 Piece 8" X 28" Grips: Velo Mushroom 150 mm Stem: Framed Alloy Front Load Headset: Standard 1 1/8" Loose Ball Unsealed Brake Lever: Framed Alloy Lever with Nylon Body Rear Brake: Framed Alloy U-Brakes Front Brake: N/A Crank: 1 Piece Forged Steel 175mm Crank Spindle: N/A Bottom Bracket: American Loose Ball; Unsealed Chain: KMC Z410 Chain Ring: 36 Tooth Steel Rear Free Wheel: 14 Tooth Freewheel Front Hub: Alloy; 36H Unsealed; 3/8" Axle Rear Hub: Alloy; 36H Unsealed; 14mm Axle Rims: Alloy; Single Wall; 36 Hole Tires: 20" X 2.125" Front, 20" X 1.95" Rear Saddle: 1 Piece Seat And Post Seat Post: 25.4mm Alloy Clamp: 28.6mm Alloy Pedals: 9/16 Wellgo Nylon Composite Weight: 25lbs 2oz (Weights May Vary Slightly)