063-OUNCE-521C-TT-N
061-OUNCE-621C-TT-N_2

OUNCE-521C-TT-N

TT-icon BCD110-icon

CRANK LENGTH
曲柄长度
170MM / 172.5MM / 175MM
CHAINRING
齿片
50-34T
BB SETS
BB组
PW-BB68
CRANK MATERIAL
曲柄材质
FORGED AL-6061-T6
RANK FINISH
曲柄涂层
BLACK SAND ANO.
COMPATIBILITY
变速兼容
9S / 8S
CHAINLINE
链条中心线
43.5MM
CHAINRING MATERIAL
齿片材质
ALLOY (50T), STEEL(34T)
CHAINRING FINISH
齿片涂层
CNC DETAIL ,BLACK SAND ANO. (50T)
BED (34T)
Q-FACTOR / I-FACTOR
曲柄后下叉距离
158 / 129MM
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