CeramicSpeed T47/86 Bottom Bracket - Shimano, Coated Races, Black

The CeramicSpeed T47/86 bottom bracket offers bearings with extremely low friction, improved power transfer, and a service life that far exceeds traditional steel bearings. Allows you to install Shimano and other 24mm diameter thru-axle cranks into a T47 shell Compatible with 86mm wide frames, and also compatible with TREK T47 85.5mm wide frames Grade 3 Silicon Nitride balls with coated and hardened steel races Coated races increase bearing service life by increasing hardness of race and reducing corrosion Reinforced polyamide cage and non-contact seals Hand built in Denmark CeramicSpeed products with coated bearings include a Lifetime Warranty