OUNCE-253A

OUNCE-253A

New-iconJIS-iconBCD130-icon

CRANK LENGTH
曲柄长度
170mm, 172.5mm, 175mm
CRANK MATERIAL
曲柄材质
Forged AL-6061-T6
CRANK FINISH
曲柄涂层
HP Black Ano.
CHAINLINE
链条中心线
44MM
BCD
螺丝分布直径
130MM
CHAINRING
齿片
53T
CHAINRING MATERIAL
齿片材质
Alloy or Steel
CHAINRING FINISH
齿片涂层
Black Sand Ano. or BED
CHAINGUARD
齿片
Alloy, CNC Detail, Black Sand Ano.
Q-FACTOR /I-FACTOR
曲柄后下叉距离
160.5/131.5MM
B.B. TAPER SQUARE
四方孔轴心
116MM
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