Pro Series II™ Super Big Bertha™

Meet the Super Big Bertha, featuring a BT80 (2.6 in/66 mm) diameter body tube for your building enjoyment. Besides, 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 Pro Series II 29MM Retainer Set - sold separately).

Construction of this kit is not difficult and the altitudes you will reach are very impressive! Not to mention, you can easily accomplish building and finish work over a few days.

AND did we mention its a bring back from around 1990?

Here are some additional details about this exciting kit:

• BT80 (2.6 in/66 mm) diameter body tube: Super Big Bertha's larger diameter makes a statement at the launch site.
• Quick release motor retention system: This feature allows you to quickly and easily replace spent motors. Moreover, you won't need  to disassemble the rocket.
• Impressive altitude: The Super Big Bertha is designed to reach high altitudes. Thus, making it a thrilling kit to launch and watch.
• Easy construction: Despite its impressive size and capabilities, the Super Big Bertha is not difficult to build. Even novice rocket builders will be able to assemble and finish this kit over the course of a few days.
• Classic design: If you're a fan of classic rocket kits, you'll be happy to know that the Super Big Bertha is a bring back from around 1990. Build and launch a piece of rocketry history with this kit.

Overall, the Super Big Bertha is a great choice for anyone looking for a rocket kit that offers a challenge, impressive performance, and a touch of nostalgia.