The Wheels Manufacturing PressFit 30 Bottom Bracket is designed to fit frames with a PF30 interface. This version is designed to connect to your SRAM crankset. It includes two durable aluminum cups with replaceable enduro bearings. The ABEC-5 Angular Bearings are contact sealed and kept out of the elements for long lasting performance. The Wheels Manufacturing PF30 Bottom Bracket helps you get the most out of your favorite SRAM setup.