057-DESIER-621-TT-1

DESIRE-621-TT-1

TT-icon BCD130-icon

CRANK LENGTH
曲柄长度
170MM / 172.5MM / 175MM
CHAINRING
齿片
53-39T
BB SETS
BB组
PW-BB68
CRANK MATERIAL
曲柄材质
FORGED AL-6061-T6
RANK FINISH
曲柄涂层
HP BLACK ANO.
COMPATIBILITY
变速兼容
10S, 11S
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
100% CNC MACH., BLACK SAND ANO. (53T)
CNC DETAIL, BLACK SAND ANO. (39T)
Q-FACTOR / I-FACTOR
曲柄后下叉距离
152 / 123MM
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