Big Bertha Estes
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Availability date: 0000-00-00
Over the decades this is the first big rocket for many modelers! Slow, realistic lift-offs from this true classic!
Engines, glue and paints not included.
Length: 61 cm
Diameter: 41.7 mm
Weight (without motor): 62 gr
Recovery: 46 cm (18") plastic parachute
Fins: die cut balsa
Launch rod required: 3 mm
Recommended engines: B4-2, B4-4, B6-2 (first flight), B6-4, C6-5