CRANK MATERIAL:FORGED ALLOY
CRANK LENGTH:170MM
CHAINRING:36T
CHAINRINGS MATERIAL:STEEL
CHAINLINE:45MM
B.B.Axie:3T(35-52-39R)
![蘭溪市馳航機械股份有限公司[官網]](/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
CRANK LENGTH:170MM
CHAINRING:36T
CHAINRINGS MATERIAL:STEEL
CHAINLINE:45MM
B.B.Axie:3T(35-52-39R)
