90-OUNCE-521
1302

OUNCE-521

BCD130-icon JIS-icon

CRANK LENGTH
曲柄长度
170MM / 172.5MM / 175MM
CHAINRING
齿片
53-39T / 50-39T
CRANK MATERIAL
曲柄材质
FORGED AL-6061-T6
CRANK FINISH
曲柄涂层
SAND BLACK
COMPATIBILITY
变速兼容
9S
B.C.D.
螺丝分布直径
130MM
CHAINLINE
链条中心线
43.5MM
CHAINRING MATERIAL
齿片材质
ALLOY (53T, 50T) / STEEL (39T)
CHAINRING FINISH
齿片涂层
CNC DETAIL, BLACK SAND ANO. (53T, 50T)
BLACK (39T)
Q-FACTOR / I-FACTOR
曲柄后下叉距离
158 / 129MM
B.B. TAPER SQUARE
四方孔轴心
110.5MM
LD-539
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