1.Frame:52CM steel
2.Wheelset:25mm Rim Alloy 32 Holes
3.Frok:22.2mm*20cm (length),fit 23C 25C 28C tire
4.Crankset:165mm crank half aluminum alloy 46T BCD:130 BB:110.5mm
5.Seatpost:25.
7.Handlebar:Horizontal Handlebar 25.4mm
8.Chain: KMC 1/2"*1/8"
9.Pedal:Taiwan Wellgo
10.Tire:23C Compass
11.Tube:KENDA 80L
12.Headset:22.2mm qinghao
13.Saddle:PU pofeng
14.Brake: radis Taiwan Front V-brake