CeramicSpeed BSA Shimano delivers maximum performance and longevity

The CeramicSpeed ALPHA series is developed with a focus on efficiency, low friction, and durability at the highest level. This BSA model for Shimano cranks is designed for riders who want to optimize power transfer while ensuring a bottom bracket that lasts mile after mile—even under demanding conditions.

• 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.
• Light and strong construction: Optimized bearing cups in a new alloy reduce weight without compromising strength.
• Simple system: A uniform 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: BSA Shimano Gravel.
• Type: BSA.
• Bearings: CeramicSpeed ceramic bearings.
• Axle fit: 24 mm.
• Box width: 68 mm.
• Frame box diameter: 34 mm.
• Weight: 193 grams.

With the CeramicSpeed BSA Shimano, you get a bottom bracket that delivers uncompromising efficiency, low friction, and high durability. It's the ideal choice for riders who want to make the most of every watt on the road or in the toughest terrain.