T47 79MM Bottom Bracket 30mm BBright BB79 Ceramic Bearing Bottom Bracket for Bike

Feature: 1. Stability and Sealing: The bike bearing bottom bracket enhances stability and sealing, reducing shaking and noise. This bottom bracket provides cyclists with a more enjoyable and focused riding experience. 2. Water Proof: The T47 threaded bottom bracket features water proof, providing your bike with optimal performance. The water proof design ensures that the internal mechanisms of the bottom bracket remain unaffected by humidity. 3. Good Compatibility: The ceramic bottom bracket offers enhanced compatibility, making it suitable for a variety of bike models. This compatibility allows you to meet a wide range of needs and ensures a smoother ride. 4. Ceramic Bottom Bracket: The ceramic bottom bracket boasts high hardness and stiffness, wear proof, high accuracy, enabling more efficient power transfer. The ceramic material further enhances its adaptability while also providing strength and durability. 5. Aluminum Alloy: The outer shell of the bottom bracket is made from sturdy aluminum alloy, ensuring a long service life. Aluminum alloy can withstand a wide range of riding conditions, reducing the need for maintenance. Specification: Item Type: Bottom Bracket Material: Aluminum alloy body, ceramic bearing Size: Outer Diameter: Approx. 47mm / 1.85in Axle Diameter: Approx. 30mm / 1.18in Bottom Bracket Width: Approx. 77-83mm / 3.03-3.27in Package List: 1 x Bottom Bracket