CeramicSpeed BB86 Bottom Bracket for SRAM DUB Gravel

The CeramicSpeed BB86 Bottom Bracket for SRAM DUB Gravel is designed for press-fit BB86 frames and SRAM’s 28.99mm DUB spindle system, offering a low-friction, high-efficiency interface for gravel and cross-country riding. It is engineered to reduce drivetrain friction and improve long-term bearing smoothness under demanding conditions.

Featuring CeramicSpeed’s hand-assembled bearings and optimized grease system (UFO Long Life Grease), this bottom bracket is designed to extend service life while maintaining consistently low rolling resistance. Precision sealing and integrated dust protection help reduce contamination from dust, water, and grit commonly encountered in gravel riding.

The BB86 press-fit design ensures compatibility with 86.5mm wide BB shells while supporting SRAM DUB cranksets, creating a clean and efficient system interface for performance-focused builds.

Key Features:

• BB86 Press-Fit Compatibility: Designed for 86.5mm frame bottom bracket shells
• SRAM DUB Compatibility (28.99mm spindle): Optimized interface for modern DUB cranksets
• CeramicSpeed Hand-Assembled Bearings: Low-friction ceramic bearing system for efficiency and durability
• UFO Long Life Grease: Designed to support extended bearing service life
• Optimized Sealing System: Helps reduce contamination from dust and moisture
• Performance-Focused Design: Reduces friction for smoother drivetrain operation