Product Description
You asked. We listened. Introducing the long-awaited oval chainrings for Shimano® GRX® cranksets using the 110 BCD outer and 80 BCD inner 4-bolt configuration. Designed specifically for compatibility with Shimano FC-RX810-2 cranks for an easy chainring upgrade. See the chart below for tech specs.
Click here for GRX-compatible 1x chainrings.
Click here for GRX-compatible 1x bolt sets.
Specs:
| Chainring Options | 46/30 | 48/31 |
| Weight | 123 grams | 149.5 grams |
| Ovality | 12.5% | 12.5% |
| BCD | 110x4 outer/80x4 inner | 110x4 outer/80x4 inner |
| Chainline | 46.9 mm | 46.9 mm |
Compatible with Shimano® GRX® crankset (FC-RX810-2), Shimano® GRX® 11sp groupset, and either Shimano® 11-speed chain or KMC 11-speed chain.
Note: Our 2x rings for GRX do not include chainring bolts. They are designed to use the stock Shimano bolt set.