5DEV Aero Road Gravel Chainring

5DEV Aero Chainrings for Road and Gravel Lightweight Aero Aluminum 1X Rings  42T: 128g 52T: 182g SRAM 8 Bolt Pattern Offset: 7mm  For Use With: SRAM Transmission, XLPR, AXS, and SRAM Eagle Chains. *May not work with certain Shimano Chains.  Shark Fin Tech: Reduce Chain Noise on 1x Mullet Builds with MTB Cassettes *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.