The Dura Ace bottom bracket cups for Hollowtech II cranksets. The small bearings provide for low weight and the new seal design for easier operation.

Product Name: Shimano Dura-Ace SM-BB92-41B Press Fit Bottom Bracket Cups
Manufacturer: Shimano Parts
Item Code: SHI207539
activity: Bike
usage bikesport: Road Bike
bottom bracket type: Pressfit
bottom bracket case width: 86.5mm
bottom bracket construction: Bottom Bracket Cups
case diameter: 41mm
Model year: 2022
weight: 54g