Viper IV

Skill Level 4

The Viper IV is almost identical to the Viper III in size and construction but is stepped up to a four motor cluster.  This model can achieve out-of-sight flights to over 2200 feet.

Length: 47.5 in.
Dia: 2.63 in.
Weight: 17.0 oz.
Recovery: Parachute
Fins: Plywood

Recommended Engines:
D12, E15