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.
Specifications:
- 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.
Specifications may differ from the photo and are subject to change without prior notice.
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