045-SWIFT-251
045-SWIFT-251_2

SWIFT-251

JIS-icon BCD104-64-icon

CRANK LENGTH
曲柄长度
160MM / 165MM / 170MM / 175MM
CHAINRING
齿片
48-38-28T
CRANK MATERIAL
曲柄材质
FORGED AL-6061-T6
RANK FINISH
曲柄涂层
SAND BLACK
COMPATIBILITY
变速兼容
8S
B.C.D.
螺丝分布直径
104 / 64MM
CHAINLINE
链条中心线
50MM
CHAINRING MATERIAL
齿片材质
ALLOY (48T) / STEEL (38-28T)
CHAINRING FINISH
齿片涂层
CNC DETAIL, BLACK SAND ANO. (48T)
SILVER (38-28T)
Q-FACTOR / I-FACTOR
曲柄后下叉距离
185 / 155MM
B.B. TAPER SQUARE
四方孔轴心
113MM
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