The RaceFace Cinch PF30 Bottom Bracket is specifically built for Cross Country, Freeride and Downhill riding. RaceFace Cinch PF30 Bottom Bracket Features Standard 6806 retainer bearings Bearings are external to the BB shell resulting in a stiffer wider stance Bearings are factory filled with Phil wood grease Cups are machined for a high tolerance frame fit Specifications BUILT FOR: XC/AM/FR/DH WEIGHT: 106g COLOURS: Black COMPATIBILITY: PF30 BB Shells