Shimano GRX FC-RX810 Chainring 31T-ND For 48-31T

Designed for use with the GRX Gravel Crankset. Options for 1x11 and 2x11 48-31T systems

Features

- Bolt Pattern: 4-Bolt
- BCD: 80mm 31T , 110mm
- Chain Compatibility: 11-speed