A GRX-style 1x chainring using Wolf Tooth's Drop-Stop B tech to fit most chain sizes.
Keep your chain on Wolf Tooth Shimano GRX chainrings are for Shimano GRX cranks. They feature a patented Drop-Stop? design for the best wear life, chain retention, and mud clearance. Drop-Stop B tooth profile works with all 9, 10, 11, and 12-speed chains, including SRAM Flattop (excluding 12-speed Hyperglide+). Product details Wolf Tooth’s Drop-Stop wide/narrow tooth profile provides the ultimate chain retention and mud-shedding ability Chainrings are designed for 1x drivetrains - not compatible with 2x drivetrains 50mm chainline Made in the USA
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