The Pressfit 30 bottom bracket black combined with our CyclingCeramic ceramic bearings guarantees a reliable, low friction system for high performance. The assembly in our workshops guarantees a quality control as well as the perfect match between the box and the high quality ceramic bearings. The Pressfit 30 Sram DUB is compatible for all Sram DUB cranksets.Features:- Precise Compatibility: The PF30 – SRAM DUB Bottom Bracket are meticulously designed to perfectly fit SRAM DUB crankset systems, ensuring accurate fitting and optimal performance.- Improved Efficiency: High-quality bearings reduce friction and enhance the efficiency of your crankset, enabling you to transfer power to the pedals more effectively and maximize your cycling performance.- Durability for the Long Ride: Built to withstand the demands of intensive cycling, these bearings use high-quality materials and robust construction to deliver exceptional durability over long distances.- Enhanced Comfort: By minimizing vibrations and friction, the PF30 – SRAM DUB Bearings offer a smoother and more comfortable pedaling sensation, allowing you to enjoy your rides with reduced fatigue.- Easy Installation: Designed for straightforward and efficient installation, these bearings provide a convenient upgrade for your PF30 – SRAM DUB crankset system.- Elevate Your Pedaling: Optimize your cycling performance with the SRAM DUB Bottom Bracket. Experience improved power transmission, smoother riding, and increased durability to push your limits on both roads and trails.Specifications:- Ceramic balls: Grade 3- Bearings: HandMade ceramic bearings in France- Compatibility: PF30- Weight: 110 gramsIn the box:- 2 CyclingCeramic cups PF30 – SRAM DUB- Spacers- All Round Grease- Mounting Instruction- Sticker sheet