CeramicSpeed Bb Alpha – Gravel Black, T47a Sram Dub

• Enhanced materials and engineering deliver the lowest friction and maximum efficiency, helping you save watts and ride faster on gravel and road terrains.
• Designed with a T47a asymmetric shell and stainless steel races, this bottom bracket offers superior durability and long-lasting performance in challenging riding conditions.
• Utilizes SRAM DUB spindle interface and optimized DUB specific cups for precise fit, reduced spacers, and seamless integration with your SRAM drivetrain system.
• Features refined light contact seals that provide 500% increased contamination protection without added drag, ensuring reliable performance and minimal maintenance over the wear life.
• Innovative threaded T47a design combines the strength of oversized PF30 and EVO386 interfaces with the convenience of a threaded assembly, offering versatile use cases for gravel, endurance, or all-road riding.

What Our Gearhead Experts Are Saying: After a season of racing and training on this CeramicSpeed BB, Im convinced its the quietest and most durable setup out there. Even after countless muddy miles, the spin is still buttery smooth, and I havent had to service it once. Its the perfect balance of efficiency and protection for gravel.When the road turns to dust and the climbs get longer, we want every bit of efficiency we can getand thats why we trust the CeramicSpeed Bottom Bracket Gravel. Built in Denmark and engineered for rough conditions, this BB pairs low-friction ceramic bearings with reinforced seals and long-life grease to shrug off grit, water, and washboard abuse. Each version is tailored to modern gravel framesfrom T47 and PF30 to BSA, Italian, and BB86and works with spindles like Shimano 24mm, SRAM DUB, Campy Pro Tech, or 30mm. The precision-machined aluminum cups ensure perfect alignment, while coated bearing options resist corrosion for season after season of reliable performance. No creaks, no dragjust miles of smooth, efficient pedaling when the adventure heads off pavement.
Item Length: 228
Part Type: Bike Spares
Size: T47a SRAM DUB
Type: Bottom Brackets