SPECIFICATIONS Size : 18 inch Frame : Steel Fork : Steel Rigid Bottom Bracket : Seal Cartridge Bottom Bracket 124mm Crank Set : Steel Plastified 44Tx170mm Pedal : PVC Chain : 1/8 X 104L Rims : Double Wall Alloy Rims 36H SV Hubs : Rear Bolt Steel 36H, Front with QR Tires : kenda 700x35c Brake Set : V.Brake Steel Head Set : Neco Threadless Handle Bar : Steel Bird Type 31.8 Grips : Soft Rubber Compound, Smaller Diameter Stem : Alloy Threadless Seat Post : 25.4x10" Steel Saddle : Raleigh Seat Pin : QR Freewheel : 1/8 x 18T Full ball