| solid fiberglass | solid graphite | |||
| Spar Diameter" | Minimum Circle Diameter" | Minimum Circle Diameter" | ||
| 0.02 | * | 1.5 | ||
| 0.03 | * | 2.0 | ||
| 0.04 | 3.5 | 4.5 | ||
| 0.05 | 6.0 | 7.0 | ||
| 0.06 | 7.0 | 8.5 | ||
| 0.07 | 7.5 | 10.0 | ||
| 0.08 | 9.0 | 11.0 | ||
| 0.09 | 9.5 | 16.0 | ||
| 0.11 | 10.0 | * | ||
| 0.12 | 13.0 | * | ||
| maximum comfortable | bend on a 24" spar | maximum comfortable | bend on a 48" spar | |
| end to end" | center deflection" | end to end" | center deflection" | |
| RSF15 | 18.0 | 7.0 | 14.0 | 19.5 |
| RSF18 | 22.0 | 4.5 | 18.0 | 19.0 |
| RSF25 | 23.0 | 3.0 | 25.0 | 18.0 |
| RSF33 | 24.0 | 2.0 | 32.0 | 16.0 |
| RSG11 | 19.0 | 6.0 | 14.0 | 20.0 |
| RSG12 | 20.0 | 5.5 | 16.0 | 19.0 |
| RSG14 | 22.0 | 4.0 | 18.0 | 19.5 |
| RSG15 | 23.0 | 3.0 | 22.0 | 18.5 |
| RSG18 | 24.0 | 1.5 | 25.0 | 18.0 |