SHIMANO GRX FC-RX820 1x12-SPEED CHAINRING Size:40T battery level

battery level

organisation

Low-profile design protects rear derailleur from obstacles in a wide variety of riding scenes

Gradation: Type MW (for 53-39T)

SHIMANO GRX FC-RX820 1x12-SPEED CHAINRING Size:40T battery levelDirect 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