AeroTech G74-4W 2-Motor Pack 77405

AeroTech G74-4W White Lightning™ Single-Use Motors (2-Pack)

Experience the brilliant white flame and signature throaty roar of AeroTech's White Lightning™ propellant with this G74-4W 2-motor pack. These 29mm x 83mm single-use motors deliver 82.74 N-sec total impulse each with a stunning visual and auditory display that makes every launch unforgettable.

Key Features

• White Lightning™ Propellant: Brilliant white flame with distinctive throaty roar and minimal smoke
• 2-Motor Value Pack: Two complete single-use motors ready to fly
• G-Class Performance: 82.74 N-sec total impulse per motor for mid-power rockets
• 4-Second Delay: Short delay timing ideal for quick-peaking flights
• TRA/NAR/CAR Certified: Meets all major rocketry organization standards
• Includes FirstFire™ Initiators: Complete package ready for launch
• 29mm Diameter: Standard size compatible with most mid-power rockets
• Single-Use Convenience: Pre-assembled motors—no hardware required

Technical Specifications

• Motor Classification: G74-4W
• Diameter: 29mm
• Length: 83mm
• Total Impulse: 82.74 N-sec (per motor)
• Delay Time: 4 seconds
• Propellant Type: White Lightning™
• Package Quantity: 2 motors with initiators
• Manufacturer Part Number: 77405

What You'll Need

These single-use motors are ready to fly and include FirstFire™ initiators. For additional launches, consider AeroTech Firstfire Jr. Initiators for backup ignition. You'll also need a 29mm Motor Retainer if your rocket doesn't have one installed.

Explore More AeroTech White Lightning Motors

Browse our complete Model Rocketry collection, including other White Lightning motors like the AeroTech G74-6W and AeroTech G74-9W for different delay times and flight characteristics.

About AeroTech

AeroTech is a leading manufacturer of high-performance model rocket motors and accessories. Visit https://www.aerotech-rocketry.com/ to learn more about their innovative propellant formulations and complete product line.