BB Bottom Bracket Aluminum Alloy For 46mm Five Way Inner Diameter 79mm Width 29mm Axis Bike Mountain Bike Bicycle

Feature: 1. Durable and Long Lasting: BB bottom bracket is made of high strength aluminum alloy, sturdy and durable, and can withstand extended periods of use. 2. Optimal Performance: Bottom brackets is designed to deliver exceptional performance, ensuring smooth pedaling and reducing noise, allowing for a comfortable and enjoyable riding experience. 3. Lightweight And Strong: Despite being lightweight, the bike bottom bracket is engineered to maintain its strength and integrity, providing optimal power transmission and stability. 4. Superior Sealing: The bicycle bottom brackets feature an integrated sealing system that effectively keeps lubricants inside the bearings, preventing dust and water from entering. 5. Suitable for All Conditions: Thanks to its robust construction and excellent sealing, mountain bike bottom bracket can offer reliable performance and durability. Specification: Item Type: BB Bottom Bracket Material: Aluminum Alloy Applicable Bike Size: Five Way Inner Diameter: Approx. 46mm 1.8in Five Way Width: Approx. 79mm 3.1in Chainwheel Axle Center: Approx. 29mm 1.1in. Package List: 1 x BB Bottom Bracket2 x Accessory