CeramicSpeed T47A Campy ProTech Coated Bottom Bracket for 77mm Shell Frames

The CeramicSpeed T47A Campy ProTech Coated Bottom Bracket is a high-performance component designed specifically for frames with an asymmetrical 77mm shell, combining the advantages of an oversized interface with the reliability of a threaded design. This bottom bracket ensures a secure fit and exceptional protection thanks to its precision dust covers, which safeguard the bearings from contaminants while maintaining smooth and efficient rotation.

Crafted with CeramicSpeed's renowned hand-built bearings, this bottom bracket delivers unparalleled durability and efficiency by minimizing friction and maximizing power transfer. The innovative coating on the bearings extends their lifespan and further reduces drag, offering cyclists a noticeable improvement in performance. Compatible with 24mm spindle cranks, it adapts seamlessly to your frame, providing a reliable, long-lasting upgrade to your transmission system.

Included in the package are two cups with CeramicSpeed bearings and dust covers, a two-part spacer tube, a packet of CeramicSpeed All Round Grease, and a sticker sheet. Installation is straightforward when using the CeramicSpeed Dual Socket Tool T45/T47, and the product comes with video guides to assist with fitting and maintenance, ensuring your bottom bracket performs optimally over time.

What It’s Good For

• Enhancing drivetrain efficiency by reducing friction with premium coated ceramic bearings.
• Providing a secure, threaded interface that combines the benefits of oversized shells with reliable installation.
• Protecting bearings from dust and debris with precision dust covers, extending component lifespan.
• Compatibility with frames featuring an asymmetrical 77mm shell and 24mm spindle cranksets.
• Ease of maintenance and extended durability through the use of CeramicSpeed’s specialized greases.
• Optimizing power transfer for gravel and road cycling with an advanced bearing design.

What It’s NOT Good For

• Frames without an asymmetrical 77mm bottom bracket shell.
• Non-threaded bottom bracket designs that require press-fit solutions.
• Cranks with spindle diameters other than 24mm.
• Riders seeking a completely tool-free installation, as specialized tools are required.
• Users not prepared to follow recommended maintenance for optimal performance.

Frequently Asked Questions

Is the CeramicSpeed T47A compatible with all Campagnolo cranks?
Yes, it is designed specifically for 24mm spindle Campagnolo cranksets and ensures a perfect fit when installed in frames with a 77mm asymmetrical shell.

What tools are needed for installation?
The CeramicSpeed Dual Socket Tool T45/T47 with a 16-notch 52.2mm cup diameter is required for proper installation and removal of this bottom bracket.

How does the coated bearing improve performance?
The coating on the bearings increases lifespan by approximately 60% and reduces drag by 50% compared to standard CeramicSpeed bearings, resulting in smoother and more efficient pedaling.

Can I perform maintenance myself?
While professional installation is recommended, detailed video guides are available to assist with both installation and maintenance to ensure longevity and optimal performance.

What type of grease is included?
The bottom bracket comes with CeramicSpeed All Round Grease, suitable for general use. For race day or harsher conditions, other greases such as Race Day Grease or Long Life Grease are recommended.