Spine Charts
The following spine chart is for wood shafting shot from longbows. For recurves and high performance longbows add 5-10# bow weight. For selfbows, subtract 5-10# bow weight. For high performance recurves add 10-15# bow weight.
| | Arrow Length: From string groove in nock to back of point. |
Bow Wt @ Your Draw | 25" | 26" | 27" | 28" | 29" | 30" | 31" |
30 lb | | | 25 | 30 | 35 | 40 | 45 |
35 lb | | 25 | 30 | 35 | 40 | 45 | 50 |
40 lb | 25 | 30 | 35 | 40 | 45 | 50 | 55 |
45 lb | 30 | 35 | 40 | 45 | 50 | 55 | 60 |
50 lb | 35 | 40 | 45 | 50 | 55 | 60 | 65 |
55 lb | 40 | 45 | 50 | 55 | 60 | 65 | 70 |
60 lb | 45 | 50 | 55 | 60 | 65 | 70 | 75 |
65 lb | 50 | 55 | 60 | 65 | 70 | 75 | 80 |
70 lb | 55 | 60 | 65 | 70 | 75 | 80 | 85 |
75 lb | 60 | 65 | 70 | 75 | 80 | 85 | 90 |
80 lb | 65 | 70 | 75 | 80 | 85 | 90 | 95 |
This Chart is for Arrow Dynamic Shafts, Wood Grain and Black
| | Arrow Length |
|---|
| Bow Lbs. | 26" | 27" | 28" | 29" | 30" | 31" |
|---|
| 55 lbs. | | | | | | |
| 60 lbs. | | | | | | |
| 65 lbs. | | | | | | |
| 70 lbs. | | | | | | |
| 75 lbs. | | | | | | |
| 80 lbs. | | | | | | |
| |
| Traditional Lite = | | |
| Traditional = | | |
| Model | Weight | Spine | Deflection |
|---|
| Traditional Lite | 307g ±7 | 72 lb. | 350 |
| Traditional Lite Wood Grain | 317g ±7 | 72 lb. | 350 |
| Traditional | 317g ±7 | 92 lb. | 250 |
| Traditional Wood Grain | 325g ±7 | 95 lb. | 250 |
| Hammerhead Lite | 370g ±7 | | |
| Hammerhead | 390g ±7 | 90 lb. | 350 |
| * Straightness ±0.004 for all Traditional Series Carbon arrows |
