SRAM X-SYNC 1x chainrings provide the highest level of performance and durability in the market X-SYNC tall square teeth edges engage the chain earlier than traditional triangle shaped teeth The sharp and narrow tooth profile, as well as rounded chamfer edges, help manage a deflected chain X-SYNC chainrings have been designed with mud-clearing recesses for the inner chain links and rollers Direct Mount rings save 25-50g over spider and chainring SRAM Model ID: CR-XSNC-DM-A1 
