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Product Descriptions
ZTTO BB30 MTB Road Bike Frame 4-bearing Aluminum Alloy Thread Lock Bottom Bracket
- Suitable for frame bottom bracket: BB30, inner diameter 42mm, length 67/73mm
- Suitable crankset: BB30/PF30, which is a 30mm axis crankset
- Engineered from high-quality material, which ensures durability and performance for your cycling needs
- Material: aluminum alloy + bearing