King Viper III 5.5″ rocket kit
The KING VIPER III is a unique 3 x 54mm motor cluster whose fins attach into the valleys of the motor mount tube cluster which extends beyond the main airframe. It can attain altitudes over 6800′ using I motors and can fly nicely on 3 H180s as well using MMA-3 adapters. Don’t let the picture fool you – this is one TALL rocket! For serious cluster flyers only! Parachute Recovery!