Wolf Tooth Oval 110 BCD Asymmetric 4-Bolt Chainrings for GRX Cranks

. These chainrings are for GRX cranks. They feature our patented Drop-Stop design for the best wear life, chain retention, and mud clearance. Drop-Stop ST is specifically for the 12-speed Hyperglide+ chain, which is used by GRX 12-speed. Drop Stop-B works with all other 9, 10, 11, and 12-spd chains, including SRAM Flattop. Compatibility Aero chainring available in 46T. Sizes 38T and 42T are non-aero. GRX cranksets including RX600 and RX810 Drop-Stop ST is designed for 12-speed Hyperglide+ chains 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 Recommendations If you plan to ride in very muddy conditions, we recommend a chainguide or chainkeeper in addition to a clutch-type rear derailleur. Without these precautions, you may experience chaindrops and/or chainsuck. . Related Products 10mm Chainring Bolts. Tanpan - allows mountain bike rear derailleurs to be used with road shifters. RoadLink - allows for wide range cassettes to be used with road rear derailleurs. Tech Specs Weight: 3 8t 72g | 42t 92g | 46t 102g | 46t (Aero) 119gMaterial: 7075-T6 aluminum Chainline: 50mm (same as GRX chainrings)Made in the USA Patent and trademark information.Drop-Stop ST 42T