115-RPL-521-F
115-RPL-521-F_2

RPL-521-F

JIS-icon BCD110_2-icon

CRANK LENGTH
曲柄长度
127MM / 140MM /152MM / 160MM
CHAINRING
齿片
50-34T / 46-34T
CRANK MATERIAL
曲柄材质
FORGED AL-6061-T6
RANK FINISH
曲柄涂层
SAND BLACK
COMPATIBILITY
变速兼容
9S / 8S
B.C.D.
螺丝分布直径
110MM
CHAINLINE
链条中心线
44MM
CHAINRING MATERIAL
齿片材质
ALLOY (50T, 46T), STEEL (34T)
CHAINRING FINISH
齿片涂层
CNC DETAIL, BLACK SAND ANO.(50T)
BED (34T)
Q-FACTOR / I-FACTOR
曲柄后下叉距离
155.5 / 126.5MM
B.B. TAPER SQUARE
四方孔轴心
116MM
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