Launch with serious power using Estes XL 29mm rocket engines. These high-performance motors are built for advanced rocketeers flying large-scale rockets that demand maximum thrust and altitude. Ideal for Pro Series II rockets and other heavy-duty builds, 29mm engines offer an exhilarating, high-powered flight experience.
Engineered for rockets with 29mm motor mounts. Estes XL engines—such as the F15 series—feature long burn times and high total impulse, making them perfect for lifting heavier rockets and reaching impressive altitudes. Whether you're aiming for long-duration flights or pushing performance limits, these motors deliver.
Includes igniters and plugs for easy, reliable launches. Estes XL engine packs come with everything needed to prepare for launch day, including igniters for consistent ignition and plugs to ensure proper motor function. These engines are ideal for serious hobbyists and rocketry clubs focused on advanced flight.
Perfect for experienced flyers and high-power STEM programs. Estes 29mm XL engines are designed for rocketeers who understand advanced motor handling, recovery planning, and aerodynamic design. Explore the full collection and power your next mission with Estes' most powerful model rocket motors.