Experience unparalleled performance with the **DURA-ACE Bottom Bracket – Press Fit – HOLLOWTECH II – 86.5 mm shell width**. Designed for precision and efficiency, this bottom bracket stands out with its **advanced seal construction** that ensures **smoother rotation** and reduced friction, making your rides more efficient and enjoyable.
**Key Features:**
– **Lightweight Design**: Weighing in at just **54 grams** (for SM-BB92-41B), this bottom bracket offers the perfect balance of strength and weight, enhancing your bike’s overall performance.
– **Press Fit Compatibility**: Seamlessly integrates with HOLLOWTECH II frames for a secure and reliable fit.
– **86.5 mm Shell Width**: Specifically engineered for optimal frame compatibility, ensuring a perfect match with your bike’s drivetrain.
– **Smooth Rotation**: The advanced seal construction and small ball bearings deliver exceptional smoothness
