Wolf Tooth 110 BCD Asymmetric 4-Bolt Aero Chainrings Shoulda Put a Ring On It If you're using GRX on your gravel bike and want an aerodynamic chainring, then you're in the right place. The Wolf Tooth 110 BCD Asymmetric 4-Bolt Aero Chainring is designed for Shimano GRX cranks and features a Drop-Stop design for the best wear life, chain retention, and mud clearance. This chainring is aerodynamic to cut through the wind and is made out of durable 7075 aluminum. Features Drop-Stop wide/narrow tooth profile for the ultimate chain retention and mud shedding ability Recommended for clutch-style rear derailleurs for the best chain security Aerodynamic profile to help cut through the wind SPECIFICATIONSDrive Train Speed12-Speed Tooth Count46, 48, 50TBolt Center Diameter110mm Material7075 Aluminum Intended Use Gravel Weight TBD | Wolf Tooth Components | 110 Bcd Asymmetric 4-Bolt Aero Chainrings 50T (For Grx) | Aluminum