• 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
• 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