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).
- Shimano GRX cranksets including RX600 and RX810
- Drop-Stop B tooth profile is compatible with SRAM Flattop chain
- Wolf Tooth’s patented Drop-Stop wide/narrow tooth profile provides the ultimate chain retention and mud-shedding ability
- Weight: 36t • 65.5g | 38t • 72g | 40t • 84g | 42t • 89g | 44t • 92g | 46t • 102g
- Material: 7075-T6 aluminum
- Chainline: 50mm (same as Shimano GRX chainrings)
- Made in the USA