CRANK MODEL:TL34
CRANK MATERIAL:FORGED AL-6061-T6
CRANK FINISH:AA
BCD:144MM
LENGTH:165-175MM
CHAINRING : 44,46,48,50,52T
CHAINRING FINISH AND MATERIAL :
HBK+CNC,ALLOY-7075-T6
SPEED:9-10S
CHAIN LINE:42MM
B.B.AXLE:108MM