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Item #:
13942959
Estes® B4-4 Model Rocket Engines 3 pk
Item #:
13942959
SBD 263
Price Details
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*All items will import from US
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Imported from USA store
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Order now and get it around Wednesday, July 08
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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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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
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.
Product Details
| Toy replacement part & accessory type | Rocket Motor |
| Brand | unknown |
| Material | Wood |
| Color | Multicolor |
| Age range | 14 years |
| Piece count | 3 |
| Manufacturer | HRP |
| Height | 0.750 in (1.9 cm) |
| Weight | 0.17 lb (80 grams) |
| Count per pack | 3 |
| Color category | Beige |
Who Should Buy?
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Beginners
Ideal for novice model rocketeers; offers predictable flight performance for learning and enjoyment in rocket launching.
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Educational Use
Great for classrooms and science projects, teaching students about physics and engineering principles in a fun way.
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Hobbyists
Perfect for rocketry enthusiasts looking to add power to small rockets while enjoying a stable and reliable flight.
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Advanced Users
Experienced rocketeers may find the B4-4's power underwhelming for larger, more complex rocket designs and expectations.
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Heavy Payloads
Not suitable for models designed to carry heavy payloads; the B4-4 may not provide enough thrust for safe launches.
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Indoor Launching
These engines are designed for outdoor use; launching indoors can be unsafe and may violate safety regulations.
Product Description
Estes® B4-4 Model Rocket Engines 3 pk
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is included in the package?
Answer: Each package includes 3 engines, 3 igniters, and 4 igniter plugs. -
Question:
What type of rockets is it suitable for?
Answer: It is designed for rockets weighing less than 3.5 ounces, including the engine. -
Question:
How is it classified for shipping?
Answer: It can only ship via USPS due to its classification as a toy propellant device.
unknown Rockets Editorial Review
**** The Estes® B4-4 Model Rocket Engines have garnered a positive reception among customers, particularly for their reliability and performance. Many users highlighted the engines' excellent compatibility with their models, noting that they fit seamlessly and worked without any issues. Reviewers were particularly pleased to find that there were no defective units, which is crucial for a product meant to provide fun and excitement, especially for children. The engines are recognized for being kid-friendly, making them a great choice for family bonding and educational experiences in rocketry. Overall, customers expressed satisfaction with the product and indicated a willingness to repurchase in the future, reinforcing the engines' reputation as a solid choice for hobbyists and families alike. **
Customer Reviews & Ratings
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Pros
- Reliable performance with no defective units.
- Seamless compatibility with various rocket models.
- Kid-friendly, enhancing family activities.
- Positive overall customer satisfaction and willingness to repurchase.
Cons
- No notable Cons were mentioned in the feedback.
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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SBD 263
Order now and get it around Wednesday, July 08
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Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
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Features & Benefits
- 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