| Decals: | Waterslide |
| Diameter: | 1.17 inches |
| Fin Span: | 4.90 inches |
| Length: | 22.10 inches |
| Manufacturer: | Semroc ![]() |
| Model: | KA-18 |
| Motor Size: | 18 millimeters |
| Nose Cone Material: | Balsa |
| Power: | Low-Power |
| Product Type: | Kit |
| Recommended Motors: | A8-3, B6-4, C6-5 |
| Recovery: | Parachute |
| Skill Level: | 3 |
| Status: | In-Production |
| Style: | Futuristic/Exotic |
| Weight: | 6.00 ounces |
This is a 70% downscale of Semroc's popular Hydra VII, which is a 7-motor cluster design. This is a greatly simplified single-motor version, although it still shares most of the design characteristics that make the Hydra VII a fun and challenging build. The good news is this smaller version sells for about $20 less than the Hydra VII. The bad news is that still makes this list for $26, ...
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