CeramicSpeed T47-86 mm 30 mm efficient bottom bracket for gravel bikes

The CeramicSpeed ALPHA series sets a new standard for bottom brackets with a focus on low friction, high efficiency, and long lifespan. This T47-86 mm model is designed for riders who want maximum power transfer and minimal maintenance, ideal for demanding gravel and endurance 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.
• Light 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: T47-86 mm 30 mm Gravel.
• Type: T47 30 mm.
• Bearings: CeramicSpeed ceramic bearings.
• Axle Fit: 30 mm.
• Box Width: 85-86 mm.
• Frame Box Diameter: 47 mm.
• Weight: 203 grams.

With this bottom bracket, you get uncompromising performance and efficiency, allowing you to fully focus on your performance in all terrains.