Easton
Avance spine chart and specs

The Easton Avance is a carbon outdoor target arrow shaft offered in 16 spines from 340 to 2000, weighing 3.4 to 8.8 grains per inch. 4mm all-carbon target line with a huge spine range down to 2000.
Avance spine chart
| Spine | GPI | OD | Bare @ 28″ | Bare @ 29″ | Bare @ 30″ | Build |
|---|---|---|---|---|---|---|
| 340 | 8.8 | 0.240″ | 246 gr | 255 gr | 264 gr | |
| 400 | 7.9 | 0.234″ | 221 gr | 229 gr | 237 gr | |
| 450 | 7.4 | 0.230″ | 207 gr | 215 gr | 222 gr | |
| 500 | 6.9 | 0.227″ | 193 gr | 200 gr | 207 gr | |
| 550 | 6.5 | 0.224″ | 182 gr | 189 gr | 195 gr | |
| 600 | 6.5 | 0.224″ | 182 gr | 189 gr | 195 gr | |
| 660 | 6.2 | 0.220″ | 174 gr | 180 gr | 186 gr | |
| 730 | 5.7 | 0.217″ | 160 gr | 165 gr | 171 gr | |
| 810 | 5.5 | 0.215″ | 154 gr | 160 gr | 165 gr | |
| 900 | 5.2 | 0.211″ | 146 gr | 151 gr | 156 gr | |
| 1000 | 4.9 | 0.209″ | 137 gr | 142 gr | 147 gr | |
| 1150 | 4.9 | 0.208″ | 137 gr | 142 gr | 147 gr | |
| 1400 | 4.2 | 0.205″ | 118 gr | 122 gr | 126 gr | |
| 1600 | 3.8 | 0.202″ | 106 gr | 110 gr | 114 gr | |
| 1800 | 3.6 | 0.200″ | 101 gr | 104 gr | 108 gr | |
| 2000 | 3.4 | 0.198″ | 95 gr | 99 gr | 102 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
Straightness
±0.0025" (Sport ±0.005") · $141.99/dz at Lancaster
Nock system
Push-in nocks or pin nocks via 4mm pin adapter
Point system
Glue-in target points with pin inserts
Factory components
nock 7 gr
Street prices were captured at Lancaster in Sep 2026 and may have changed.