CRANK MATERIAL:FORGED ALLOY-6061-T6
CRANK LENGTH:170MM
CHAINRING:46,48,50T
CHIANRINGS MATERIAL:4MM 7075-T6
PCD:144MM
CHAINLINE:42MM
B.B.Axie:103MM
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鋁合金鍛件生產(chǎn)廠家
鋁合金制品鍛造加工
鋁合金鍛件生產(chǎn)廠家
鋁合金制品鍛造加工
CRANK MATERIAL:FORGED ALLOY-6061-T6
CRANK LENGTH:170MM
CHAINRING:46,48,50T
CHIANRINGS MATERIAL:4MM 7075-T6
PCD:144MM
CHAINLINE:42MM
B.B.Axie:103MM
