CeramicSpeed T47-73 mm SRAM DUB delivers optimal efficiency for MTB

The CeramicSpeed ALPHA series represents the next level in bottom brackets – designed to provide maximum performance, low friction, and long lifespan under even the most demanding conditions. This T47 model is tailored for MTB riders seeking efficient power transfer and reliable operation on all types of terrain.

• Enhanced durability: New seals and dust covers protect against moisture and dirt, significantly increasing 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.
• Simple system: A consistent bearing and dust cover standard makes it easier to choose, install, and maintain.
• 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: T47-73 mm SRAM DUB MTB.
• Type: T47-73 mm.
• Bearings: CeramicSpeed ceramic bearings.
• Axle fit: 28.99 mm.
• Box width: 73 mm.
• Frame box diameter: 47 mm.
• Weight: 240 grams.

With the CeramicSpeed T47-73 mm SRAM DUB, you get a bottom bracket that combines extreme durability and low friction with efficient power transfer – ideal for technical trails, steep climbs, and fast descents.