Skill Level Pro -

The Pro Series II line just got a new member! Meet the Estes Super Big Bertha, featuring a BT80 (2.6 in/66 mm) diameter body tube for your building enjoyment. Standing over 36 inches tall, the Super Big Bertha comes with the quick release motor retention system just as the other Pro Series kits do. (9750 Motor Retainer Set - is also sold separately). Construction of this Estes pro series kit is not difficult and the altitudes you will reach are very impressive! Building and finish work can easily be accomplished over a few days. AND did we mention its a bring back from around 1990?

NOTE: The Estes Super Big Bertha can also be launched on a D12-3 engine when you purchase the ESTES 9753 - 24 mm to 29 mm Engine Adapter.

Length - 36.8" (93.4cm)
Diameter - 2.6" (66mm)
Estimated Weight - 8.9oz (252.3g)

Projected Max Altitude - 1200ft

Laser cut wood fins, 24" Parachute

Recommended Engines: E16-4, F15-6

Estes model rocketry is recommended for ages 10 and up with adult supervision for those under 12. Unless otherwise specified, all models require assembly. Tools, construction and finishing supplies sold separately. In order to launch, a launch system, model rocket engines, starters and recovery wadding are required - sold separately-unless otherwise specified.

Requires E Launch Controller when launching E Engines - sold separately.

Instructions