CeramicSpeed T47a SRAM DUB bottom bracket for gravel

The CeramicSpeed ALPHA series represents the pinnacle of bottom brackets, designed to deliver maximum efficiency, low friction, and long lifespan. This T47a model with SRAM DUB standard is an ideal choice for gravel riders seeking a reliable, lightweight, and durable solution for demanding conditions and long rides.

• Enhanced durability: New seals and dust covers protect against moisture and dirt, significantly extending lifespan.
• High-quality materials: Hardened stainless steel races combined with CeramicSpeed balls ensure low friction and natural corrosion resistance.
• Lightweight and strong construction: Optimized bearing cups in a new alloy reduce weight without compromising strength.
• Easy installation: A consistent bearing and dust cover standard makes selection, installation, and maintenance easier.
• Proven performance: Over 1,000,000 test kilometers and continuous load tests at 3000 watts for 7 hours.
• Lifetime warranty: The entire BB ALPHA series is covered by CeramicSpeed's lifetime warranty.
• Model: T47a SRAM DUB Gravel.
• Type: T47a SRAM DUB.
• Bearings: CeramicSpeed ceramic bearings.
• Axle fit: 28.99 mm.
• Box width: 77 mm asymmetric.
• Frame box diameter: 47 mm.
• Weight: 227 grams.

This bottom bracket combines CeramicSpeed's legendary friction-free performance with low weight and high durability – an optimal choice for gravel riders seeking maximum performance and reliability under all conditions.