PRO-R42PP

PRO-R42PP

CRANK LENGTH
曲柄长度
160mm, 165mm, 170mm
CRANK MATERIAL
曲柄材质
Forged AL-6061-T6
CRANK FINISH
曲柄涂层
Silver Painted
CHAINLINE
链条中心线
45mm
B.B. TAPER SQUARE
四方孔轴心
127.5mm
CHAINRING
齿片
42T
CHAINRING MATERIAL
齿片材质
Steel
CHAINRING FINISH
齿片涂层
Silver
CHAINGUARD
链盖
Double Plastic Silver
Q-FACTOR /I-FACTOR
曲柄后下叉距离
179.5/152.5mm
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