Bottom Bracket - T47A (Asymetric)

CeramicSpeed T47A 30mm Bottom Bracket

The CeramicSpeed T47A 30mm Bottom Bracket is engineered for frames with a 77mm asymmetrical shell, combining the oversized stiffness of BBright with the trusted security of a threaded interface. This unique design positions the non-drive side bearing inside the frame and the drive side bearing externally for optimised load distribution and frame compatibility.

Featuring precision-machined dust covers, the T47a ensures a tight, secure fit while fully protecting the bearing faces from contamination. Built with hand-assembled CeramicSpeed bearings, this bottom bracket delivers unmatched durability, smoothness, and efficiency, making it the ideal choice for high-performance cyclists seeking maximum power transfer with zero compromise.

Includes

• 2 cups with CeramicSpeed bearings and dust covers.
• 2-part spacer tube.
• CeramicSpeed All Round Grease.
• Spacers for setup & adjustments.
• Sticker sheet.