SWIFT-251
SWIFT-251P

SWIFT-251

JIS-iconBCD104-64-icon

CRANK LENGTH
曲柄长度
165mm, 170mm, 175mm/td>
CRANK MATERIAL
曲柄材质
Forged AL-6061-T6
CRANK FINISH
曲柄涂层
Black Sand Ano.
COMPATIBILITY
变速兼容
8S
CHAINLINE
链条中心线
48.5mm
BCD
螺丝分布直径
104/64mm
CHAINRING
齿片
48-38-28T
CHAINRING MATERIAL
齿片材质
48T: Alloy,
38-28T: Steel
CHAINRING FINISH
齿片涂层
48T: CNC Detail, Black Sand Ano., 38-28T: Silver
Q-FACTOR /I-FACTOR
曲柄后下叉距离
182.5/152.5mm
B.B. TAPER SQUARE
四方孔轴心
110.5mm
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