Features： 1、Excellent Aluminum Alloy Construction: This mountain cycle bottom bracket is made from excellent aluminum alloy, providing an excellent balance of lightweight and robust strength. Its rugged construction makes it suitable for both mountain cycles and road cycles, ensuring good performance on various terrains. 2、Screw In Design: Featuring a user friendly screw in design, this cycle bottom bracket ensures a secure and firm installation. This design allows cyclists to easily install or replace the bracket, making it compatible with a wide range of cycle models, particularly benefiting users who value convenience and efficiency. 3、Stable Performance: Built for longevity, this aluminum alloy bottom bracket is engineered to provide consistent support and optimal power transfer. Its design minimizes friction and wear, enhancing durability and reducing maintenance requirements, allowing riders to focusing more on their cycling experience. 4、Stylish Design: The stylish design of the threaded bottom bracket not only boosts its visual appeal but also complements the aesthetics of modern cycles. Riders can enjoy an enhanced cycling experience with a component that is both functional and visually appealing, contributing to the overall quality of the cycle. 5、Wide Application: Whether you're racing or engaging in casual rides, this bottom bracket replacement is the good choice for a variety of cycling activities. Its adaptability makes it suitable for competitive cycling, recreational cycling, and everything in between. Specification： Item Type: Bottom Bracket Material: Aluminum Alloy Bearing: Pedaling Bearing Axle Diameter: Approx. 24mm / 0.94in Size: Approx. 110mm / 4.33in Compatibility: for Frame 5 Way 68x110mm Package List： 1 x Bottom Bracket