K520
| Motor | 1711-K520-17A |
| Diameter | 54mm |
| Burn Time | 3.29 seconds |
| Average Thrust | 520.2 Ns (116.95 lb-s) |
| Max Thrust | 619.2 N (139.2 lbs) |
| Total Impulse | 1710.5 Ns (384.54 lb-s) |
| Motor Type | Reload |
PRO 54 K520 WHITE 4 GRAIN RELOAD KIT
| Motor | 1711-K520-17A |
| Diameter | 54mm |
| Burn Time | 3.29 seconds |
| Average Thrust | 520.2 Ns (116.95 lb-s) |
| Max Thrust | 619.2 N (139.2 lbs) |
| Total Impulse | 1710.5 Ns (384.54 lb-s) |
| Motor Type | Reload |
PRO 54 K520 WHITE 4 GRAIN RELOAD KIT