Race Face CINCH BB124 Bottom Bracket 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 with Shimano press fit shells 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 SPECIFICATIONSSpindle Interface Type Race Face/Easton CINCHBB Shell Width (mm)121Bottom Bracket Shell I. D. 41BB/Frame Interface BB121Weight69 | Race Face | Raceface Cinch Bb124 Bottom Bracket 41Mm Id X 124Mm Shell X 30Mm Spindle Double | Rubber