T45 Bottom Bracket, also recognized as ThreadFit82.5 or the Colnago standard, represents the ultimate solution for upgrading your Colnago bicycle with premium bearing technology and enhanced drivetrain performance.

This specialized bottom bracket kit enables seamless installation of Shimano cranks and other industry-standard 24mm diameter spindle cranks on your Colnago frame, ensuring perfect compatibility and optimal power transfer for Italian cycling excellence.

Each T45 CeramicSpeed bottom bracket features precision-engineered bearings that come pre-installed in cups and are expertly connected through the shell for immediate performance and reliability. Experience the smoothest pedaling with reduced maintenance requirements.

Standard CeramicSpeed Bearings: Engineered with super round CeramicSpeed balls and precision hardened-steel races for exceptional durability and smooth operation. These bearings deliver superior performance compared to conventional steel bearing systems while maintaining excellent value.

Coated CeramicSpeed Bearings - Ultimate Performance: The premium upgrade featuring all standard bearing benefits plus an advanced 3-micron thick metallic coating applied directly over the races. This innovative metallic layer technology creates significantly harder and smoother race surfaces, dramatically reducing drag while extending bearing lifespan for competitive cyclists demanding maximum efficiency.

Specifically engineered for the Colnago ThreadFit82.5 standard, this T45 bottom bracket system ensures perfect fitment and optimal performance in Colnago frames, maintaining the legendary Italian craftsmanship and attention to detail that Colnago is renowned for worldwide.

The T45/ThreadFit82.5 interface provides superior stiffness and power transfer compared to press-fit systems, while offering the serviceability and reliability that serious cyclists demand. Experience reduced creaking, improved longevity, and consistent performance mile after mile.

Transform your Colnago cycling experience with CeramicSpeed T45 bottom bracket technology - the perfect marriage of Italian frame excellence and Danish bearing innovation for riders who demand nothing but the best.

Compatible with: Colnago frames featuring T45/ThreadFit82.5 bottom bracket shells, Shimano cranks, and all standard 24mm diameter spindle cranksets.