Engineered for high-performance cycling, the Shimano Dura-Ace BB92 and BB9000 Hollowtech II bottom brackets deliver smooth and efficient power transfer. Featuring a new seal construction, these bottom brackets reduce friction for smoother rotation and improved longevity.
Key Features:
- Compatible with Hollowtech II cranksets
- New seal construction enhances smoothness and durability
- Designed for optimal power transfer
- Precision-engineered for high-performance road cycling
Built for reliability and efficiency, the Shimano Dura-Ace BB92 and BB9000 bottom brackets are an excellent choice for serious cyclists.