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Home > Shop >X Aerospace > Big Bertha Solid-Fuel Rocket Kit

Big Bertha Solid-Fuel Rocket Kit

SKU: W57426
$24.50 (USD)
Availability: In Stock


For many decades, Big Bertha has been the first big rocket for many modelers! Slow, realistic liftoffs make this rocket a true classic!


Type: Project Kits Grades: 6-12




  • Skill Level: 3
  • Recovery Type: 18" parachute
  • Fins: Laser-cut balsa wood
  • Weight: 2.2 oz
  • Maximum Altitude: 500'
  • Recommended Engines: B6-2, B4-2, B4-4, B6-4, and C6-5
  • Diameter: 1.64"
  • Length: 24"
  • Note: Estes model rocketry is recommended for ages 10 years and up. Adult supervision is recommended for those under 12 years of age.