The Arrow Calculator will automatically select the proper spine given your draw length, draw weight, and point weight. All arrows will ship fully built with the 45/50 (XD and HD) Centric System components and AAE Hybrid 26 vanes.
Arrow Calculator
Day Six HD
| SPINE | GPI | OD |
|---|---|---|
| 400 | 9.2 | 0.238 |
| 350 | 10.2 | 0.245 |
| 300 | 11.2 | 0.253 |
| 275 | 11.8 | 0.259 |
| 250 | 12.4 | 0.263 |
Day Six XD
| SPINE | GPI | OD |
|---|---|---|
| 400 | 8 | 0.261 |
| 350 | 9 | 0.267 |
| 300 | 9.9 | 0.271 |
| 250 | 11.1 | 0.279 |