MORTOP Tailor BB BB90/95 is specifically designed for Trek, ensuring perfect compatibility. What sets this bottom bracket apart is its angular contact bearing adds formulated nano grease, which is specifically engineered to maximize power transfer, resulting in enhanced durability and faster speeds. Plus double-seal design, you can be sure that your bottom bracket will remain waterproof and prevent foreign objects in even the toughest conditions. Regarding its advanced features, it is an investment in your riding experience that is sure to pay off for years to come.