Shimano Dura-Ace BB92-41B Press Fit Bottom Bracket

Shimano Dura-Ace BB92-41B Press Fit Bottom Bracket: top-of-the-line choice for smooth & reliable performance. It's press fit, using Hollowtech II tech for weight reduction and efficiency increase. New seal construction means less friction and smoother rotation. Compatible with 86mm BB shell width and 41mm inner diameter using BB86 interface. Black color, 54g weight. Upgrade your ride and reach your goals with this high-performance, durable, and efficient bottom bracket.