PRO-552PP-3

PRO-552PP-3

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CRANK LENGTH
曲柄长度
170mm, 175mm
CRANK MATERIAL
曲柄材质
Forged AL-6061-T6
CRANK FINISH
曲柄涂层
Silver Painted
CHAINLINE
链条中心线
44.5mm
CHAINRING
齿片
52T, 48T, 46T
CHAINRING MATERIAL
齿片材质
Alloy or Steel
CHAINRING FINISH
齿片涂层
Silver Sand Ano. or Silver
CHAINGUARD
链盖
Double Plastic Silver
Q-FACTOR /I-FACTOR
曲柄后下叉距离
171/142mm
B.B. TAPER SQUARE
四方孔轴心
116mm
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