Easton
Carbon One spine chart and specs

The Easton Carbon One is a carbon outdoor target arrow shaft offered in 15 spines from 410 to 2000, weighing 3.4 to 8.5 grains per inch. Popular budget recurve target shaft. Discontinued by Easton but still widely stocked.
Carbon One spine chart
| Spine | GPI | OD | Bare @ 28″ | Bare @ 29″ | Bare @ 30″ | Build |
|---|---|---|---|---|---|---|
| 410 | 8.5 | 0.234″ | 238 gr | 247 gr | 255 gr | |
| 450 | 8.1 | 0.231″ | 227 gr | 235 gr | 243 gr | |
| 500 | 7.4 | 0.226″ | 207 gr | 215 gr | 222 gr | |
| 550 | 6.9 | 0.223″ | 193 gr | 200 gr | 207 gr | |
| 600 | 6.9 | 0.222″ | 193 gr | 200 gr | 207 gr | |
| 660 | 6.6 | 0.220″ | 185 gr | 191 gr | 198 gr | |
| 730 | 6.0 | 0.216″ | 168 gr | 174 gr | 180 gr | |
| 810 | 5.8 | 0.214″ | 162 gr | 168 gr | 174 gr | |
| 900 | 5.3 | 0.211″ | 148 gr | 154 gr | 159 gr | |
| 1000 | 5.0 | 0.208″ | 140 gr | 145 gr | 150 gr | |
| 1150 | 5.0 | 0.208″ | 140 gr | 145 gr | 150 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
±0.003"
Nock system
A/C/E-compatible nock system (G nock / pin adapter)
Point system
Glue-in Carbon One points 70-120 gr
Factory components
nock 7 gr
Street prices were captured at Lancaster in Sep 2026 and may have changed.