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Ships within 48 hours · Estimated delivery Aug 5 - Aug 10
76 in (70mm) Type: Helicopter Width: 1
Assembled and ready to use
Available in a low speed 1400Kv option for extreme slow speed and high angle of attack performance
Designed for explosive acceleration and maximum torque eliminating the need for a gearbox
B6-4 Std Rocket Engine - EST1606 1100 High Torque 76 in (70mm) Type: HelicopterThis is the B6 4 Standard Model Rocket Engines Motors from Estes. Suitable for Ages 10 & Older with Adult Supervision for Those Under 12. Features Single stage engine Standard engine designed for flights in rockets weighing less than 4 ounces, including the engine Engines tested and certified by the NAR Easy to use and comes with clear instructions Specs Length: 2. 75" (7cm) Diameter: . 69" (18mm)