These chainrings are for Shimano GRX cranks. They feature our patented Drop-Stop® design for the best wear life, chain retention, and mud clearance. The newly updated tooth profile works with SRAM Flattop chain in addition to other 9, 10, 11, and 12-spd chains (except Shimano HG+ 12-speed chain).
110 BCD, 4 bolts for Shimano GRX Cranks, Speed: 9-12, BCD: 110, Bolts: 5, Single, 7075-T6 Aluminum.
