OUNCE-621
OUNCE-631-TT-OUNCE-621-1101-black_cc

OUNCE-621

JIS-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.
COMPATIBILITY
变速兼容
10S, 9S
CHAINLINE
链条中心线
43.5mm
BCD
螺丝分布直径
130mm
CHAINRING
齿片
50-39T
CHAINRING MATERIAL
齿片材质
Alloy
CHAINRING FINISH
齿片涂层
CNC Detail,
Black Sand Ano.
Q-FACTOR /I-FACTOR
曲柄后下叉距离
156/127mm
B.B. TAPER SQUARE
四方孔轴心
110.5mm
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