... design 3. High quality 4. Pass CE 700C track bike fixed gear bike single speed road ... bikeFrame: hi-ten frame, tig welding, 700C * 52mm/55mm/59mm/61mmfork: hi-ten steel, ... 170mmrim: alloy, Deep V type, 45mm high, CNCTire: 700C x 25C tire, black, butyl inner tube, presta valveStrip ... : PVC, 700C * 16mmPedal: PVC body, with reflector and ballSaddle: ...