These chainrings are for Shimano GRX cranks. They feature Wolf Tooth's patented Drop-Stop design for the best wear life, chain retention, and mud clearance. Drop-Stop ST is specifically for the Shimano 12-speed Hyperglide chain, which is used by GRX 12-speed.
- CNC machined with premium 7075-T6 aluminum for exceptional strength and weight savings
- Compatible with Shimano GRX cranksets including RX600 and RX810
- Drop-Stop ST is designed for Shimano Hyperglide chains only
- Intended for 50mm chainlines (Same as Shimano GRX chainrings)
- Manufactured in Minnestoa USA
- Wolf Tooth''s patented Drop-Stop wide/narrow tooth profile provides the ultimate chain retention and mud-shedding ability