Race Face bottom brackets for use with 30mm spindle cranksets in the Race Face CINCH crank family.Allows the use of a CINCH 30mm spindle crankset with PF30 bottom bracket shellStandard 6806 retainer bearingsBearings are external to the BB shell resulting in a stiffer wider stanceCups are machined for a high tolerance frame fitRubber seal located on the bearing's external side helps to reduce the risk of water penetrationInstalled using a standard bearing press toolItem SpecificationsBB Shell Width (mm)83BB/Frame InterfacePF30Bottom Bracket Shell I.D.46Defined ColorBlackSpindle Interface Type386 EVOSpindle Interface Typee*Thirteen P3 ConnectSpindle Interface TypeRaceFace/Easton CINCHSpindle Interface TypeRotor 3D+Spindle Interface TypeZipp VumaWeight106 RaceFace CINCH Bottom Bracket Bottom Brackets UPC: 821973335322