B6-0 Engines

The Estes B6-0 booster engine is engineered specifically for two stage model rockets where a clean, dependable lift from the lower stage is critical. With a short, energetic thrust curve, the B6-0 gets your rocket to altitude and separates stages with authority while remaining easy to handle for backyard and club launches alike. It is sized for standard 18 mm motor mounts and is intended to be used in combination with a standard delayed or instant upper stage engine. What makes the B6-0 stand out is its consistency. You can expect the same ignition response and thrust profile from flight to flight which makes staging timing predictable and recovery planning simple. That predictable performance gives you confidence when testing new staging setups or when teaching others how two stage rockets operate. The B6-0 is repeatable, safe when used correctly, and a great engine for learning advanced flight techniques without sacrificing reliability. Use the B6-0 when you want a strong, short du