◎ Lntergrated Outside Bearing B.B.
◎Chainring: 30/ 42 52T, 52 / 39 / 30T teeth (7075 / T6) CNC
◎ Crank: Forged 6061 / T6 Alloy
◎ Length: 140, 152, 165, 170, 172.5, 175mm
◎ BCD: 130 / 74mm
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Supplier Information
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◎ Lntergrated Outside Bearing B.B.
◎Chainring: 30/ 42 52T, 52 / 39 / 30T teeth (7075 / T6) CNC
◎ Crank: Forged 6061 / T6 Alloy
◎ Length: 140, 152, 165, 170, 172.5, 175mm
◎ BCD: 130 / 74mm