











Oval 1X AERO for Shimano GRX
Share
Shipping and processing
Processing time: up to 10 business days. Shipping time: 2 to 7 business days. Provided by FedEx
Return policy
You can return an unused product within 30 days

Oval 1X AERO for Shimano GRXBlack / 38T
Sale price$111.00












Technical specifications
| 1X 12sp. and 1X 11sp. for Gravel bikes | |
| 110 mm Shimano Asymmetric (GRX versions) | |
| 38T-50T 0,5mm | |
| 38T- 170mm; 40T- 178mm; 42T- 186mm; 44T- 194mm; 46T- 202mm; 48T- 210mm; 50T- 218mm | |
| 38T- 73g; 40T- 82g; 42T- 88g; 44T- 97g; 46T- 105g; 48T- 114g; 50T- 123g | |
| 12% | |
| 108° (top dead center) | |
| Aluminum 7075-T6 | |
| CNC milling | |
| Anodizing | |
| Narrow Wide |
Compatibility
| 1x11; 1x12 | |
| Chainrings you may use the following chains: 12sp Shimano (Hyperglide+), 12sp KMC, 11sp Shimano chains | |
Compatible with Shimano 12 speed FC-RX820 GRX cranks (12 speed) Compatible with Shimano 11 speed FC-RX810 GRX cranks (11 speed) NOTE! The ALUGEAR AERO 1-speed chainrings for GRX are Not compatible with cranks FC-RX610 and FC-RX600 |
Recommendations
- Please use the bolts to mount the chainring on the GRX cranks
- It is also a good idea to use a new chain with your new ALUGEAR chainrings
- It is recommended to use a well-lubricated chain on every ride
- Tool holder: 5 mm hexagon socket maximum permissible torque: 10 Nm
Installation Instructions
| Alugear GRX 1X chainring installation | Download |
|---|

Engineering excellence













