The CeramicSpeed BB86 Bottom Bracket for SRAM DUB Gravel is specifically designed to elevate your gravel riding experience with exceptional performance and durability. Built to seamlessly integrate with the SRAM DUB crankset (28.99mm spindle), this bottom bracket significantly enhances power transfer and reduces friction, making it an ideal choice for gravel cyclists. Featuring CeramicSpeed hand-built bearings and UFO Long Life Grease, the BB86 offers improved efficiency and a longer service life compared to traditional bottom brackets. With CeramicSpeed hand-built bearings and UFO Long Life Grease, the BB86 bottom bracket provides unmatched durability, ensuring a smooth and efficient ride for gravel and cross riders. The SRAM DUB compatibility (28.99mm spindle) improves contamination resistance, while the integrated dust cover guarantees a snug fit and protects the bearings for long-lasting performance. If you demand the best, this bottom bracket offers the reliability, low drag, and efficiency you need for your gravel rides. Key Features: SRAM DUB Compatibility - Optimized for 28.99mm spindle cranks, providing a contamination-resistant, high-performance design. CeramicSpeed Hand-Built Bearings - Offers ultra-low friction and long-term durability for a smoother ride. Ultimate Protection - Includes UFO Long Life Grease and integrated dust covers for enhanced performance and longevity.