Estes Rockets 9719 Super Big Bertha Model Rocket Kit ، Pro Series II
مميزات خاصة
- Pro series II
- Laser cut wood fins, Screw on motor Retainer set, 24 in. (61 cm) parachute recovery
- Recommended engines: e16-4 (first launch) f15-6
- Note: this Rocket can also be launched on a d12-3 engine when you purchase the Estes 9753 - 24 mm to 29 mm engine Adapter.
وصف
Recommended engines: e16-4 (first launch) f15-6
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