CHAINWHEEL&CRANK: 1.CRANK:FORGED ALLOY,170MM 2.FINISH : UP ,UCP 3.AXLESIZE:3T(35-52-39)  CHAINWHEEL&CRANK:

1. QTY:10sets             

2. LENGTH:165/170mm

3. CHAINRING:28×38×48T

4.CRANK:FORGED ALLOY,

5.G.W:18KGS

6.FINISH : UP,UCP,ED  

crank