Engineered for unparalleled drivetrain efficiency and ultimate durability, the CeramicSpeed BSA Shimano bottom bracket optimizes every pedal stroke.

The CeramicSpeed BSA Shimano bottom bracket is a high-performance upgrade meticulously designed to seamlessly integrate Shimano Hollowtech II cranksets into BSA threaded frames. Featuring CeramicSpeed’s ultra-low friction bearings, it dramatically reduces drag, ensuring smoother power transfer and measurable watt savings. Its robust construction provides exceptional longevity and reliability, even under demanding conditions. This bottom bracket is the definitive choice for riders seeking to enhance pedaling efficiency, reduce maintenance, and unlock the full performance potential of their Shimano-equipped bicycle.

• Compatible with BSA threaded frames and all Shimano Hollowtech II cranksets.
• Features CeramicSpeed bearings for industry-leading low friction.
• Optimizes power transfer and contributes to measurable watt savings.
• Robust construction ensures exceptional durability and long lifespan.
• Designed for smooth, quiet, and efficient pedaling performance.