087-SOLID-252AA9-F

SOLID-252AA9-F

JIS-iconBCD130-icon

CRANK LENGTH
曲柄长度
170MM / 172.5MM / 175MM
CHAINRING
齿片
52T
CRANK MATERIAL
曲柄材质
FORGED AL-6061-T6
RANK FINISH
曲柄涂层
SAND BLACK
B.C.D.
螺丝分布直径
130MM
CHAINLINE
链条中心线
45MM
CHAINRING MATERIAL
齿片材质
ALLOY or STEEL
CHAINRING FINISH
齿片涂层
BLACK SAND ANO. or BED
CHAINGUARD
鏈盖
DOUBLE ALLOY, BLACK SAND ANO.
Q-FACTOR / I-FACTOR
曲柄后下叉距离
163 / 134MM
B.B. TAPER SQUARE
四方孔轴心
119MM
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