[VIP The 1 year ] Index:4
Through Authenticate 
◎ Integrated outside bearing B.B.
◎ Chainring: 52 / 42 / 30T, 52 / 39 / 30T Teeth (7075 / T6) CNC
◎ Crank: Forged 6066 / T6 Alloy
◎ Length: 165, 170, 172.5, 175mm
◎ BCD: 130 / 74mm
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Supplier Information
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◎ Integrated outside bearing B.B.
◎ Chainring: 52 / 42 / 30T, 52 / 39 / 30T Teeth (7075 / T6) CNC
◎ Crank: Forged 6066 / T6 Alloy
◎ Length: 165, 170, 172.5, 175mm
◎ BCD: 130 / 74mm
