- Updated tooth profile works with SRAM Flattop chain as well as 10, 11, and 12 speed regular chains. They do not work with Shimano 12 speed Hyperglide+ chain - Road/Cross/Gravel offset ring has a reverse dish for perfect chainline - Fits Easton and Race Face Cinch cranks - Features Drop-Stop tooth design to prevent unwanted chain drop - Made in the USA from 7075-T6 aluminum alloy