The Shimano GRX FC-RX820-2 Chainring is a 48-tooth outer ring specifically designed for 2x12-speed GRX drivetrains. It features a 110 BCD Shimano Asymmetric bolt pattern and is constructed from lightweight, durable aluminum, ensuring reliable performance for gravel and adventure cycling applications.
This round chainring provides precise shifting and robust power transfer, essential for varied terrain. Its 4-bolt attachment ensures a secure fit with compatible cranksets, offering consistent chain engagement across the 12-speed system for a dependable ride.
Quick Facts
| Feature |
Specification |
| Compatibility |
2x12-speed GRX, 4-Bolt 110 BCD Shimano Asymmetric |
| Tooth Count |
48T |
| Material Composition |
Aluminum |
| Shape |
Round |
| Weight |
102g |
| Position |
Outer Ring |