Estes® B4-4 Model Rocket Engines 3 pk
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Estes® B4-4 Model Rocket Engines 3 pk
The Estes B4-4 engine is a single stage engine designed for model rocket flight, and is suitable for rockets weighing less than 3.5 ounces, including the engine.
Estes® B4-4 Model Rocket Engines 3 pk
Бр. на производ: 13942959

Estes® B4-4 Model Rocket Engines 3 pk

Бр. на производ: 13942959

MKD 1951

Price Details

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*All items will import from САД

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Нарачајте сега и ќе се испорача околу Monday, Јули 27
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The Estes B4-4 engine is a single stage engine designed for model rocket flight, and is suitable for rockets weighing less than 3.5 ounces, including the engine.
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What Stands Out

High Performance
Each B4-4 engine is designed for stable, high-powered launches, providing an impressive thrust to elevate your rocket design to impressive altitudes, enhancing the overall flight experience.
Reliability
Estes® engines are rigorously tested for consistency and safety, ensuring that model rocketeers can trust their performance for every launch, minimizing the risk of failure during exciting rocket launches.
Compatible Variety
Designed for versatility, these engines are compatible with a range of Estes® rockets, making them an essential addition for hobbyists who seek flexibility in their model rocket assemblies and configurations.

Детали за производот

Shop now for the Estes® B4-4 Model Rocket Engines 6 pk at Ubuy North Macedonia. Ignite your rocketry hobby with the high-performance engines from Estes!
Toy replacement part & accessory typeRocket Motor
Brandunknown
MaterialWood
ColorMulticolor
Age range14 years
Piece count3
ManufacturerHRP
Height0.750 in (1.9 cm)
Weight0.17 lb (80 grams)
Count per pack3
Color categoryBeige

Who Should Buy?

Suitable For
  • Beginners

    Ideal for novice model rocketeers; offers predictable flight performance for learning and enjoyment in rocket launching.

  • Educational Use

    Great for classrooms and science projects, teaching students about physics and engineering principles in a fun way.

  • Hobbyists

    Perfect for rocketry enthusiasts looking to add power to small rockets while enjoying a stable and reliable flight.

Not Suitable For
  • Advanced Users

    Experienced rocketeers may find the B4-4's power underwhelming for larger, more complex rocket designs and expectations.

  • Heavy Payloads

    Not suitable for models designed to carry heavy payloads; the B4-4 may not provide enough thrust for safe launches.

  • Indoor Launching

    These engines are designed for outdoor use; launching indoors can be unsafe and may violate safety regulations.

ОПИС НА ПРОИЗВОД

Estes® B4-4 Model Rocket Engines 3 pk

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Прашања и одговори на купувачи

  • Прашање: What is included in the package?

    Одговор: Each package includes 3 engines, 3 igniters, and 4 igniter plugs.
  • Прашање: What type of rockets is it suitable for?

    Одговор: It is designed for rockets weighing less than 3.5 ounces, including the engine.
  • Прашање: How is it classified for shipping?

    Одговор: It can only ship via USPS due to its classification as a toy propellant device.

unknown Rockets Editorial Review

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Customer Reviews & Ratings

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“The product received very good packaging & safe…Thank You”

16 June 2026 · via Trustpilot
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Важни информации

  • Ограничувања: За меѓународно испорачаните производи, имајте предвид дека секоја гаранција од производителот не е важечка; опциите за услуги од производителот може да се недостапни; прирачниците за производите, упатствата и безбедносните предупредувања може да се на јазик различен од јазикот на одредишната држава; производите (и придружните материјали) може да не се дизајнирани според стандардите, спецификациите и правилата за означување на одредишната држава и производите може да не соодветствуваат со напонот и другите стандарди за електрика на одредишната држава (со што се наложува потребата од користење адаптер или претварач, доколку треба). Примателот е одговорен за проверка дали производот може законски да се увезе во одредишната држава. При нарачување од Ubuy или неговите партнери, примателот е евидентиран увозник и мора да ги почитува сите закони и регулативи на одредишната држава.
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MKD 1951

Нарачајте сега и ќе се испорача околу Monday, Јули 27

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Карактеристики и придобивки

  • Includes 3 engines, 3 igniters, and 4 igniter plugs
  • Designed for rockets weighing less than 3.5 ounces
  • Suitable for model rocket flight
  • Single stage engine
  • Can only ship via USPS due to toy propellant device classification
  • Proposition 65 warning for chemicals

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