Race Face bottom brackets for use with 30mm spindle cranksets in the Race Face CINCH crank family. FEATURES: Allows the use of a CINCH 30mm spindle crankset Double row bearings offer superior durability Includes inner plastic sleeve and spacer; additional BB fitments can be accommodated with CINCH spacer kits Inner sleeve protects against water Rubber seal located on the bearing's external side helps to reduce the risk of water penetration Installed using a standard bearing press tool SPECS: Spindle Interface Type: RaceFace/Easton CINCH BB Shell Width (mm): 89.5 , 92 Bottom Bracket Shell I.D.: 41 BB/Frame Interface: BB92 Weight: 69g