SHIMANO GRX FC-RX820 1x12-SPEED CHAINRING ebike-over-3000 Roll-in side ends

Roll-in side ends

Perfectly tailored for the emerging high-altitude rider

You can also quickly recognise the selected riding mode by the respective colour

Proprietary TR-Speed compound provides confident

Engineered for summer trail riding

SHIMANO GRX FC-RX820 1x12-SPEED CHAINRING ebike-over-3000 Roll-in side endsDirect replacement chainring for the Shimano GRX FC RX820 1x12 speed crankset. Engineered for gravel and adventure cycling, this chainring delivers reliable power transfer across all 12 sprockets with consistent engagement and smooth shifting performance. Compatible exclusively with GRX FC RX820 cranksets. Ideal for riders maintaining or upgrading their drivetrain without replacing the entire crank assembly. Specification Use: Gravel, Road, Cyclocross