Aluminum Aero Road Chainring, 8-Bolt Sram, 42T, Black

- 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- Please note that the Aero design may not work with T47 BB's and is specifically designed to work with SRAM DUB Bottom Bracket Cups