Ceramic Speed

BB ALPHA Gravel Bottom Bracket - BB86, 86.5mm, For SRAM DUB Spindle

The CeramicSpeed BB ALPHA Gravel Bottom Bracket delivers exceptional durability and efficiency for riders who demand long-lasting performance in all conditions. Designed for BB86 frames and SRAM DUB spindles, it combines hand-built precision with advanced materials that reduce friction and extend bearing life far beyond standard bottom brackets.

Built around grade-3 Silicon Nitride ceramic balls and hardened stainless-steel races, the BB ALPHA offers ultra-smooth rotation and excellent corrosion resistance, even in gritty gravel and wet weather environments. Custom-engineered seals and precision-fit dust covers provide up to five times better moisture protection, keeping contaminants out and performance consistent over time.

A streamlined spacer tube design and lightweight 7075 aluminum cups simplify installation while cutting weight by 10% compared to previous versions. The updated bearing placement and reinforced internal race structure enhance stiffness and load handling, ensuring reliable power transfer on every ride.

• Hand-built in Denmark with premium ceramic bearings for ultra-low friction performance
• Advanced sealing system provides up to 500% better moisture protection for long-term reliability
• Hardened stainless-steel races resist corrosion and wear in demanding conditions
• Redesigned internal race supports improved load handling and bearing durability
• Lighter 7075 aluminum cups and simplified assembly for easier installation
• Compatible with BB86 frames and SRAM DUB cranksets

For gravel riders and endurance cyclists seeking a smooth, efficient, and low-maintenance bottom bracket built to last, the CeramicSpeed BB ALPHA Gravel Bottom Bracket sets a new standard for performance and longevity.