Bike Bottom Bracket Set High Strength Good Sealing Press Type Bike Bottom Brackets for Mountain Bikes Road Bikes

Feature: 1. Aluminum Alloy Frame: Using aluminum alloy frame, pedal smoothly, reduce noise, and light weight. 2. Integral Sealed Bearings: The integral sealed bearing keeps the lubricant in the bearing, and has good dustproof and waterproof effect. 3. High Strength: It has high strength, strengthens lateral stability, is not easy to loosen, and rejects abnormal noise. 4. Accurate Processing: Using sophisticated production technology, accurate processing, long service life. 5. Perfect Accessories: The bike bottom bracket set is the perfect accessory for mountain bikes, road bikes. Specification: Item Type: Bike Bottom Bracket Set Material: Aluminum Alloy, Sealed Bearing Inner Diameter: Approx. 30mm 1.2in Outer Diameter: Approx. 42mm 1.7in Applicable Frame Diameter: Φ42mm Compatible Frame Bottom Bracket Width: 68 73mm. Package List: 1 x Bike Bottom Bracket2 x Gasket