Dyno VFR BMX Bike 18" Wheel/18" Top Tube DYNO Design Frame: 1" 1/8" X 90mm HT DYNO BMX Design Fork, Hi-Ten 1 1/8" Steered, Hi-Ten 28.6 Blades Forged Steel One Piece Crank, 140mm 36 Tooth V-Brake mounted to seat stays