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BSA30 BSA68 BSA ISO 68mm-73mm MTB Road Bike External Bearing Bottom Brackets for BB386 30mm Crankset
Specifications:
- Use: Other
- Origin: CN(Origin)
- Model Number: Bike Bearing Bottom Brackets
- Material: Aluminum/Alloy
- Free shipping
- 100 days returns
- Low prices
- 5 million products