- -FC24 Compatibility: Designed for XTR and DURA-ACE BSA bottom brackets, ensuring a secure and optimal fit for high-performance cycling. - DUB Compatibility: The 24-notch bearing cups are tailored for DUB systems with an outer diameter of 46mm, making them a perfect match for DUB BSA bottom brackets. - -FC32 Features: These 16-notch bearing cups fit an outer diameter of 44mm, compatible with BB51, BB5700, BB70, BB80, FSA MegaExo, Hope, GXP, Race Face X-type, PROWHEEL, and other BSA bottom brackets. Ideal for applications requiring 16 notch rotor disc lockrings. - -FC25 Fit: Specifically made for XT, 105, and ULTEGRA BSA bottom brackets, ensuring reliability and performance in every ride. Key Benefits: - Versatile Compatibility: These bearing cups cater to a wide range of bottom bracket models, making them suitable for various bike setups. - Enhanced Performance: Engineered for strength and precision, these cups ensure smooth operation and durability, reducing maintenance needs over time. Practical Applications: - Competitive Cycling: Perfect for racers seeking reliable and lightweight components that can withstand rigorous training and competition. - Recreational Riding: Ideal for weekend cyclists looking to upgrade their bike's performance and enhance their riding experience. - Custom Builds: Great for builders and mechanics assembling or refurbishing bikes, ensuring a reliable fit for numerous bottom bracket standards.