CeramicSpeed T47/73 Sram DUB MTB Coated 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