- Double row bearings improve lifespan with enhanced durability - Allows the use of a 30mm spindle with Shimano press fit shells - Bearings races are fully coated for improved corrosion resistance - Bearings are factory filled with Phil Wood grease

- Race Face bottom brackets for use with 30mm spindle cranksets in the Race Face CINCH crank family - Includes inner plastic sleeve and spacer; additional BB fitments can be accommodated with CINCH spacer kits