Wheels Mfg Bottom Bracket Adapter - BB30/PF30 to SRAM GXP Introducing our new system for adapting SRAM/Truvativ 24/22mm standard cranks to new BB30 and Pressfit30 standard frames The BBUNIV-SRAM kit adapts SRAM/Truvativ cranks to virtually any BB/PF30 frame This kit includes 2 adapter shims and a 15-piece assortment of left and right side spacers Machined engineering-grade Delrin Made in the USA