Bottom Bracket 29mm T47 DB Press Fit Bearing Crankset Chainring for Mountain Road Bike Cycling

Feature: 1. Light and Sturdy: The outer frame of the bottom bracket is designed for slide cycling and noise reduction. It is light in weight while maintaining strength. 2. Strong Lateral Stability: High strength aluminum alloy material can strengthen lateral stability, so that it is not easy to loosen, and will not produce abnormal sound. 3. Accurate Machined: Through accurate machining, the life of this bike bottom bracket is increased and the sealing of the center shaft is improved even more. 4. 29mm Inner Diameter: The outer Diameter of this bike bottom bracket is 47mm and the inner Diameter is 29mm. It is compatible with 29mm cranksets. 5. Easy to Instal and Use: Lightweight and small size, the bottom bracket is easy to install and use. It is a great accessory for cycling enthusiasts. Specification: Item Type: Bottom Bracket Material: Aluminum Alloy Weight: Approx. 127g 4.48oz Size: Outer Diameter: 47mm 1.85in Inside Diameter: 29mm 1.14in Bottom Bracket: 68 73mm 2.68 2.87in. Package List: 1 x Bottom Bracket 2 x Gasket