099-PRO-552PP-3

PRO-552PP-3

CRANK LENGTH
曲柄长度
152MM / 160MM / 165MM /
170MM / 175MM
CHAINRING
齿片
52T / 48T / 46T
CRANK MATERIAL
曲柄材质
FORGED AL-6061-T6
RANK FINISH
曲柄涂层
SILVER
CHAINLINE
链条中心线
44.5MM
CHAINRING MATERIAL
齿片材质
ALLOY OR STEEL
CHAINRING FINISH
齿片涂层
SILVER SAND ANO. or SILVER
CHAINGUARD
鏈盖
DOUBLE PLASTIC SILVER
Q-FACTOR / I-FACTOR
曲柄后下叉距离
171 / 142MM
B.B. TAPER SQUARE
四方孔轴心
116MM

 

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