| 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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