julio 24, 2026
ROTOR Round Chainrings for Shimano GRXThe ROTOR Round Chainrings for Shimano GRX bring the benefits of ROTOR rings to your GRX crankset! Featuring a 110 BCD outer and 80 BCD inner 4-bolt configuration, these chainrings are designed specifically for Shimano GRX cranks. They are 100% CNC-machined, 7075 aluminum alloy for high strength and low weight.These chainrings are only compatible with Shimano 11-speed GRX groupsets. Please see Compatibility Tab for more information. OptionsThe chainring is available in the following chainring sizes:46/3048/31Please note, we recommend using these chainrings only in the combinations listed above. For example, a 48/30 or 46/31 set-up would void your warranty, could result in poor shifting and performance and dropped chains. CompatibilityThese ROTOR chainrings are designed for Shimano GRX RX810 and RX600 2x cranksets.Compatible with Shimano 11-speed GRX groupsets. Not compatible with Shimano 12-speed GRX groupsets SpecsColor: BlackBCD: 110x4 outer | 80x4 innerSpeeds: 10- and 11-SpeedMaterial: 100% CNC-machined, 7075 aluminum alloyWeight: 46/30 - 123 grams | 48/31 - 149.5 grams Why Buy from Power Meter City1. We ship fast! All orders ship on the same day your order is placed!2. Free shipping on all orders in the U.S.3. We are an authorized ROTOR dealer and this product comes with a full warranty.4. Expert advice and customer service in case you need any help.5. We offer a free, 30-day return policy on new items. About our CompanyAt Power Meter City, we focus on power meters and related accessories and components. Our focus on these products means we can offer you the best possible selection, advice and service. We have been in business since 2016 and are based in southern California. We are an authorized dealer of every product we sell.