An evolution of the original, now exceeding the ISO Race standard- Fits SRAM/Brose motors as well as Gen2 Specialized Turbo Levo SL (2023+). Will not work with 1st gen Turbo Levo SL- Low profile crank arm reduces pedal strike during technical punchy climbs, allowing you to clean more sections of trail and get back up to take another lap with less effort- Q Factor: 182mm when installed on Shimano EP8- Weight: 440g