CeramicSpeed T47a Shimano 30 mm ensures efficient power transfer and long-lasting durability

The CeramicSpeed ALPHA series is designed for riders seeking high performance and a bottom bracket that delivers mile after mile. This model combines low friction, stable operation, and minimal maintenance—ideal for long training rides and intense competition.

• 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.
• Simple system: 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 Shimano 30 mm Road.
• Type: T47a.
• Bearings: CeramicSpeed ceramic bearings.
• Axle fit: 30 mm.
• Box width: 77 mm asymmetric.
• Frame box diameter: 47 mm.
• Weight: 216 grams.

With the CeramicSpeed T47a Shimano 30 mm, you get a bottom bracket that combines high efficiency with long lifespan. A reliable choice for riders who want dependable performance and maximum utilization of every watt.