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蘭溪市馳航機械股份有限公司主要生產(chǎn)鋁合金鍛件,擁有多年的鋁合金制品鍛造加工經(jīng)驗。

R31C-WD

CRANK MATERIAL:FORGED ALLOY-6061-T6

CRANK LENGTH:170MM

CHAINRING:53/39T

OUTER CHAINRING:CNC ALLOY "HBK"ANODIZED

INNER CHAINRING:CNC ALLOY“HBK”ANIDIZED

COMPATIBILITY:9S

PCD:130MM

CHAINLINE:47.5MM

B.B.Axie:118MM(25-68-25R)

CRANK MATERIAL:FORGED ALLOY-6061-T6

CRANK LENGTH:170MM

CHAINRING:53/39T

OUTER CHAINRING:CNC ALLOY "HBK"ANODIZED

INNER CHAINRING:CNC ALLOY“HBK”ANIDIZED

COMPATIBILITY:9S

PCD:130MM

CHAINLINE:47.5MM

B.B.Axie:118MM(25-68-25R)