| Designer: | Ray DiPaola | 
| Diameter: | 0.98 inches | 
| Length: | 12.25 inches | 
| Manufacturer: | FlisKits  | 
| Model: | SP026 | 
| Motor Size: | 18 millimeters | 
| Nose Cone Material: | Balsa | 
| Power: | Low-Power | 
| Product Type: | Kit | 
| Production Years: | 2013- | 
| Recommended Motors: | A8-3, B6-4, C6-5 | 
| Recovery: | Streamer | 
| Skill Level: | 2 | 
| Status: | In-Production | 
| Weight: | 1.00 ounces | 
Celtic Thunder is a ring fin rocket that has a unique Celtic Knot fin ring design (an interlocking of three BT-80 rings). The finished rocket is 12.25" in length, has a balsa nosecone, is based on a BT-50 body tube (0.976" diameter), and has a fin span of 4.0'. It flies on 18-mm engines (the recommended engines are A8-3, B6-4, and C6-5), and equipped with a 48" crepe streamer. ...
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