067-OUNCE-621-TT
061-OUNCE-621C-TT-N_2

OUNCE-621-TT

TT-icon BCD130-icon

CRANK LENGTH
曲柄长度
170MM / 172.5MM / 175MM
CHAINRING
齿片
53-39T / 50-39T
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
B.C.D.
螺丝分布直径
130MM
CHAINLINE
链条中心线
43.5MM
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
158 / 129MM
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