Through Authenticate 
◎ Chainring: 34 / 46T, 34 / 48T, 34 / 50T, 36 / 50T (7075 / T6)
◎ Crank: Forged 6061 / T6 Alloy
◎ Length: 140, 152, 165, 170, 172.5, 175mm
◎ BCD: 110mm
◎ Axle length: 110.5mm
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Supplier Information
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◎ Chainring: 34 / 46T, 34 / 48T, 34 / 50T, 36 / 50T (7075 / T6)
◎ Crank: Forged 6061 / T6 Alloy
◎ Length: 140, 152, 165, 170, 172.5, 175mm
◎ BCD: 110mm
◎ Axle length: 110.5mm
