082-MIDTOWN-253Y-TT-1

MIDTOWN-253Y-TT-1

TT-iconBCD130-icon

CRANK LENGTH
曲柄长度
170MM
CHAINRING
齿片
53T / 48T / 44T / 42T
BB SETS
BB组
PW-BB68+/PW-BB86
CRANK MATERIAL
曲柄材质
FORGED AL-6061-T6
RANK FINISH
曲柄涂层
HP BLACK ANO.
B.C.D.
螺丝分布直径
130MM
CHAINLINE
链条中心线
45MM
CHAINRING MATERIAL
齿片材质
ALLOY
CHAINRING FINISH
齿片涂层
BLACK SAND ANO.
Q-FACTOR / I-FACTOR
曲柄后下叉距离
158 / 129MM
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