104-PRO-R42PP

PRO-R42PP

CRANK LENGTH
曲柄长度
160MM / 165MM / 170MM
CHAINRING
齿片
42T
CRANK MATERIAL
曲柄材质
FORGED AL-6061-T6
RANK FINISH
曲柄涂层
SILVER
CHAINLINE
链条中心线
45MM
CHAINRING MATERIAL
齿片材质
STEEL
CHAINRING FINISH
齿片涂层
SILVER
CHAINGUARD
鏈盖
DOUBLE PLASTIC SILVER
Q-FACTOR / I-FACTOR
曲柄后下叉距离
179.5 / 152.5MM
B.B. TAPER SQUARE
四方孔轴心
127.5MM
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