CeramicSpeed BB86 Bottom Bracket

This bottom bracket is specifically designed for frames with a BB86 standard, which features an 86.5mm shell width and a 41mm shell diameter. Please verify your frame's bottom bracket shell dimensions before purchasing to ensure compatibility.

The CeramicSpeed BB86 is compatible with 24mm spindle cranks and SRAM DUB (28.99mm) spindles. It is designed to work directly with these standards without the need for adapters, ensuring a stable and quiet interface.

CeramicSpeed bearings utilize ceramic balls and hardened-steel races to significantly reduce friction compared to standard steel bearings. This results in smoother rotation and improved drivetrain efficiency, helping you maximize power transfer with every pedal stroke.

Yes, it is designed for both road and mountain biking. The integrated dust cover system provides robust protection against contamination, ensuring the bearings remain smooth even when riding in wet or muddy conditions.

These bearings are serviceable, meaning you can clean and re-grease them to extend their lifespan. The unit comes pre-packed with UFO Long Life Grease, which is optimized for performance and durability, so you won't need to worry about maintenance immediately after installation.

The coated bearing option features a specialized metallic coating on the races, which provides superior drag reduction and increased resistance to corrosion and wear. It is an excellent choice if you are looking for the absolute lowest friction possible and maximum longevity in harsh environments.