Shimano Dura-ace SM-BB92 Press Fit BB Road - 86.5mm X 41mm


The Shimano Dura-Ace SM-BB92 Press Fit BB Road is a high-performance bottom bracket designed for road bikes. It features a compact design with small bearings, resulting in a lightweight construction while maintaining smooth rotation and efficient power transfer.

Key Features:
  • Small Bearings for Lightness: The use of small bearings contributes to a lighter overall weight, reducing rotational mass for improved acceleration and climbing performance.
  • Improved Sealing Structure: The advanced sealing design ensures smoother rotation by preventing the ingress of contaminants and moisture.
  • Compatibility: Fits 86.5mm wide bottom bracket shells with a 41mm internal diameter, designed for Shimano Hollowtech II road cranksets.
  • Durable Construction: The high-pressure resin body provides a stiff and creak-free interface between the bottom bracket and the frame.

  • Shell Width: 86.5mm
  • Internal Diameter: 41mm
  • Bearing Size: Small
  • Weight: 65g (SM-BB9000), 54g (SM-BB92-41B)
  • Crankset Compatibility: Shimano Hollowtech II road cranksets

Who is it for?
The Shimano Dura-Ace SM-BB92 Press Fit BB Road is designed for road cyclists seeking a lightweight and efficient bottom bracket solution.


    • Weight

      65g (SM-BB9000) 54g (SM-BB92-41B)

    • Interface Hollowtech II

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