CRANK LENGTHGEAR

CRANK MATERIAL CRANK FINISH

CHAINRING

CHAINRING FINISH OUTSIDE BEARINGCOMPATIBILITY

CHAINLINE

PCD

Q-FACTOR

WEIGHT

曲柄长度齿数曲柄材质曲柄涂层齿片齿片涂层外挂轴套变速兼容链条中心线螺丝分布直径曲柄后下叉距离;重量

170,172.5,175mm

36T

AL-6061-T6

HBK

3.4mm STEEL&PA

HBK

24mm

11S49.5mm104mm172mm

830g