5Dev Aluminum Aero Road Chainring, 8-Bolt Sram, 42T, Raw Raw Chainrings - Road & Track

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