[VIP The 1 year ] Index:4
Through Authenticate 
◎ Chainring: 44, 46, 48, 50, 52T (Steel or alloy)
◎ Crank: Forged 6061 / T6 Alloy
◎ Length: 165, 170, 172.5, 175mm
◎ BCD: 144mm
◎ Axle length: 103mm
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Supplier Information
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◎ Chainring: 44, 46, 48, 50, 52T (Steel or alloy)
◎ Crank: Forged 6061 / T6 Alloy
◎ Length: 165, 170, 172.5, 175mm
◎ BCD: 144mm
◎ Axle length: 103mm
