For BSA BB91 for DUB Bicycle Bottom Bracket Screw Thread Type BB DIY Bike Accessory

Feature: 1. Made of high strength alloy material, high strength, good stability and durability. 2. The o ring design can effectively prevent water from entering the five way and can be used as a buffer belt for frame and BB. 3. Smooth ball bearing axis, greatly improving abrasion resistance and not easy to rust. 4. Separating gasket, double side slide, not increase resistance to bearing, high lubrication. 5. This is a great bicycle DIY accessory with long service life. Specification: Condition: 100percent Brand New Item Type: Bottom Bracket Material: Alloy Color: BlackBicycle Frame: For 68 x 73mm 2.68 x 2.87in, 34.798mm 1.37 in x 24 TPI Frame Shell Suitable for Bicycle Frame: Tool: Approx. 44mm 1.7in, 16 notch. Package List: 1 x Bike Bottom Bracket1 x Gasket