The Big Bertha gives you a slow, realistic liftoff. What a thrill it is to watch! Propelled by powerful Estes standard model rocket engines, this beauty travels to 500 feet. In one afternoon your Bertha is ready for an exciting time at the launch field!
AeroTech F42-4T 29mm x 83mm Single Use 2-Motor Pack - 64204
7.5" Bruiser
Almost 27 inches tall and powered by D, E and F engines, this 1:5.3 Scale Model is an impressive Sport and Scale model of the sounding rocket manufactured from Lacrosse rocket motors for the project Hardtack Nuclear Test Series.
Download Instructions
Introducing our Rocket-Inspired T-Shirt: You know what I say.. Launch another rocket!
AeroTech 29mm Motor Retainer - 19002
This board is designed for in-flight characterization of research rocket motors. It records chamber pressure and acceleration to an on-board flash memory chip, the contents of which can be downloaded after flight over USB.
T-LOC 4
ENGINES FOR MODEL ROCKETS
2 – E16-6 Engines 2 – Starters 4 – Starter Plugs
ATTENTION: Additional Hazardous Materials shipping and handling charge of $35.49 will be applied at checkout.
ATTENTION: These engines cannot be sent to post office boxes. Please be sure to provide a PHYSICAL ADDRESS when purchasing E and F sized engines.
Three popular kits in one bulk pack.
4 each of the Alpha, Viking and Generic rockets.
AeroTech J510W-14A RMS-38/1320 Reload Kit (1 Pack) - 105114
As you may have already heard, some Aerotech motors are being discontinued.
Pre-orders are open now through April 15th. After that, we cannot guarantee any availability.
All orders placed will be fulfilled from this final batch, which Aerotech expects to ship as they become available over the next year, as late as April 2027.
AeroTech RMS-38 38mm 120 N-Sec Aluminum Motor Case - 3812C
2 – E16-4 Engines 2 – Starters 4 – Starter Plugs
Enerjet by AeroTech Sumo(tm) Mid-Power Rocket Kit - 89024
2 – D12-5 Engines 2 – Starters 4 – Starter Plugs
PLEASE NOTE: This item will ship by US Postal Service only. You MUST HAVE a physical mailbox or post office box for delivery.
AeroTech J415W-14A RMS-54/1280 Reload Kit (1 Pack) - 104114
K1800ST-PS RMS-75/2560 Reload Kit (1 Pack) - 11180P
Iris Ultra 48" Standard Parachute - 12.5lb @ 20fps
