Easton
X10 spine chart and specs

The Easton X10 is a carbon/aluminum outdoor target arrow shaft offered in 14 spines from 325 to 1000, weighing 5.3 to 9.2 grains per inch. Barreled carbon/7075-alloy core. The Olympic-recurve standard. Made in USA.
X10 spine chart
| Spine | GPI | OD | Bare @ 28″ | Bare @ 29″ | Bare @ 30″ | Build |
|---|---|---|---|---|---|---|
| 325 | 9.2 | 0.221″ | 258 gr | 267 gr | 276 gr | |
| 350 | 8.8 | 0.218″ | 246 gr | 255 gr | 264 gr | |
| 380 | 8.9 | 0.215″ | 249 gr | 258 gr | 267 gr | |
| 410 | 8.5 | 0.212″ | 238 gr | 247 gr | 255 gr | |
| 450 | 8.1 | 0.209″ | 227 gr | 235 gr | 243 gr | |
| 500 | 7.8 | 0.206″ | 218 gr | 226 gr | 234 gr | |
| 550 | 7.5 | 0.203″ | 210 gr | 218 gr | 225 gr | |
| 600 | 7.0 | 0.200″ | 196 gr | 203 gr | 210 gr | |
| 650 | 6.8 | 0.197″ | 190 gr | 197 gr | 204 gr | |
| 700 | 6.7 | 0.194″ | 188 gr | 194 gr | 201 gr | |
| 750 | 6.4 | 0.191″ | 179 gr | 186 gr | 192 gr | |
| 830 | 6.2 | 0.188″ | 174 gr | 180 gr | 186 gr | |
| 900 | 5.8 | 0.185″ | 162 gr | 168 gr | 174 gr | |
| 1000 | 5.3 | 0.182″ | 148 gr | 154 gr | 159 gr |
Bare weights are shaft only (GPI × carbon-to-carbon length), before points, inserts, nocks and vanes. Diameters in inches.
Components and construction
Material
carbon/aluminum
Straightness
±0.001" · $499.99/dz at Lancaster
Nock system
G nock direct fit; pin nock via #1 pin adapter
Point system
Glue-in break-off: tungsten 100-120 gr or stainless 100-120 gr
Factory components
nock 7 gr
Street prices were captured at Lancaster in Sep 2026 and may have changed.