An elegant, lightweight and trouble-free solution for adapting Sram GXP cranks to new Pressfit 30-standard frames. Since Zinn tegrated cranks use the Sram GXP system, this will work to make Zinntegrated Cranks work on a PF30 frame.
The PF30 Shim adapts SRAM cranks to work on SRAM Pressfit 30 frames