T47/73 Bottom Bracket

The CeramicSpeed T47/73 bottom bracket offers bearings with extremely low friction, improved power transfer, and a service life that far exceeds traditional steel bearings.

• Designed for SRAM's DUB crank standard, built on a 28.99 spindle
• A more contamination resistant BB design that uses an integrated dust cover with a snug and secure fit to fully protect the face of the bearing
• Carries the load from crank to frame with unparalleled durability and efficiency
• Coated bearing races provide additional corrosion resistance
• Grade 3 Silicon Nitride balls
• Reinforced polyamide cage and non-contact seals
• Hand built in Denmark
• CeramicSpeed products with coated bearings include a 6-year warranty