OUNCE-521C-TT-N
OUNCE-621C-TT-N-bl

OUNCE-521C-TT-N

TT-iconBCD110-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
9S, 8S
CHAINLINE
链条中心线
43.5mm
BCD
螺丝分布直径
110mm
CHAINRING
齿片
50-34T
CHAINRING MATERIAL
齿片材质
50T: Alloy, 34T:Steel
CHAINRING FINISH
齿片涂层
50T: CNC Detail,
Black Sand Ano.
34T: BED
Q-FACTOR /I-FACTOR
曲柄后下叉距离
158/129mm
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