CRANK MATERIAL:FORGED ALLOY-6061-T6
CRANK LENGTH:165，170MM
CHAINRING:52T
CHAINRINGS MATERIAL:STEEL
CHAINGUARD:G5PZ52
CHAINLINE:45MM
B.B.Axie:3A TYPE 117.5MM
![蘭溪市馳航機械股份有限公司[官網(wǎng)]](/upfile/logo2.svg){kind=logo}
鋁合金鍛件生產廠家
鋁合金制品鍛造加工
CRANK MATERIAL:FORGED ALLOY-6061-T6
CRANK LENGTH:165，170MM
CHAINRING:52T
CHAINRINGS MATERIAL:STEEL
CHAINGUARD:G5PZ52
CHAINLINE:45MM
B.B.Axie:3A TYPE 117.5MM
