CeramicSpeed PF30A Bottom Bracket (Black) (73mm) (SRAM DUB Spindle) (Ceramic Bearings)

CeramicSpeed PF30A Bottom Bracket Description: A bottom bracket that offers bearings with extremely low friction, improved power transfer, and a service life that far exceeds traditional steel bearings. Features: 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 Grade 3 Silicon Nitride balls Hardened races Reinforced polyamide cage and non-contact seals Specifications: Frame Interface: PF30A Spindle Interface: SRAM DUB (28.99mm) Bottom Bracket Shell ID: 46 Shell Width: 73mm Color: Black Weight: -