- Lightweight Aero 1x chainrings for road and gravel - Shark Fin tooth shaping reduces chain noise on 1x mullet builds with MTB cassettes - Machined in San Diego, CA, from 7075 aluminum - SRAM 8-bolt Direct Mount fitment - Works with Flat Top and Eagle SRAM as well as Shimano 12 speed chains - Specifically designed to work with SRAM DUB bottom bracket bups - Please note that the Aero design may not work with T47 bottom brackets
