CRANK MODEL:WD9
CRANK MATERIAL:FORGED AL-6061-T6
CRANK FINISH:AA
BCD:130MM
LENGTH:170MM
CHAINRING:44,46,48T
CHAINRING FINISH AND MATERIAL:
HA,ALLOY-6061-T6
SPEED:7-10S
CHAIN LINE:45MM
B.B.AXLE:110.5MM