PF30 Adapter for 22/24mm Spindle Cranks (SRAM/TruVativ)The PF30 SRAM adapts cranks with 22 24 mm spindles (SRAM Truvativ) to work on Pressfit 30 frames. Simply tap the adapters into the 6806 bearing in the BB shell, install the spindle and cranks. Use our Crank Spindle Spacers to adjust your chainline, or take up any side to side movement in your cranks. Machined engineering grade Delrin 48g pr NOTES: PF30 SRAM was originally designed for use with SRAM PF30 bottom brackets and will not work with Wheels