Features & Benefits
- Powerful 30.5cc air-cooled engine
- Over 4HP
- Easy to start and smooth
- Professionally designed for strong hands-on skills
- High efficiency with high power output
- Environmentally friendly with economical power source
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Item #:
86477945
Rovan Motor Engine, 30.5CC 2-Stroke Gasoline Engine, 4 Bolts Air Cooled Engine Gasoline Engine, Heavy Duty Gasoline Motor Recoil Start Fit for HPI
Item #:
86477945
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Imported from USA store
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Very powerful 30.5cc air-cooled four-bolt head, two-stroke motor (over 4HP).
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What Stands Out
Powerful Engine
Featuring a robust 30.5CC 2-stroke design, this engine delivers exceptional power and performance, making it ideal for high-speed applications and competitive racing.
Compatibility
Designed to fit multiple models such as HPI Baja and King Motor, this engine offers versatile integration, ensuring it meets the needs of various users and custom builds.
Heavy Duty
Built for durability, the heavy-duty construction of this recoil start gasoline engine ensures long-lasting performance under demanding conditions, providing great value and reliability for enthusiasts.
Product Details
- 🔥Durability: Engine is easy to start, smooth and long-lasting.
- 🔥Professionalism: Engine motor is a professional engine that requires strong hands-on skills and sufficient expertise.
- 🔥Eeay to use:Gasoline engine is easy to start, smooth and long-lasting.
- 🔥High efficiency: Very powerful 30.5cc air-cooled four-bolt head, two-stroke motor (over 4HP).
- 🔥Environmentally friendly: Engine uses high octane pump air mixed with 25/1 two-stroke oil and the high flow expansion intake and exhaust ports make it an economical source of power.
| Product Dimensions (L x W x H) | 1 x 1 x 1 inches (2.5 x 2.5 x 2.5 cm) |
| Item Weight | 5.07 pounds (2.3 kg) |
| Item model number | 30.5CC Air-Cooled Gasoline Engine |
| Manufacturer recommended age | 18 months - 3 years |
| Manufacturer | Omosiroi |
What's in the box
1X 30.5cc air-cooled engine
Who Should Buy?
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Performance Enthusiasts
Ideal for users seeking high-performance in RC vehicles, offering significant power and reliability for competitive racing.
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Heavy-Duty Applications
Suitable for applications requiring robust engine performance, able to handle demanding conditions without compromising durability.
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Hobby Builders
Perfect for hobbyists customizing gas-powered RC vehicles, providing compatibility with various models for creative projects.
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Beginners
Not suitable for novice users unfamiliar with gasoline engines, as it requires some technical knowledge for maintenance.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the power output of the Rovan Motor Engine, 30.5CC 2-Stroke Gasoline Engine?
Answer: The Rovan Motor Engine features a robust 30.5CC displacement, providing ample power for a variety of applications. This 2-stroke gasoline engine is designed for high performance, which makes it ideal for RC vehicles and other heavy-duty uses. Its powerful output ensures that your machine can handle demanding tasks while maintaining efficient operation. -
Question:
Is the Rovan Motor Engine suitable for all types of RC cars?
Answer: The Rovan Motor Engine is designed primarily for specific models, such as HPI vehicles. While it may fit some other RC cars with similar 4-bolt configurations, it's best to consult compatibility charts before purchasing. Ensuring compatibility will help avoid unnecessary modifications and ensure optimal performance in your RC setup. -
Question:
What are the main features of the Rovan Motor Engine?
Answer: This engine boasts several key features including a 4-bolt air-cooled design, heavy-duty construction, and a recoil start mechanism. These elements contribute to its durability and ease of use. The air cooling system supports high-performance tasks without overheating, making it perfect for racing or rugged terrains. -
Question:
Can the Rovan Motor Engine be used for other applications besides RC cars?
Answer: Yes, while primarily intended for RC vehicles, the Rovan Motor Engine can also be utilized in mini bikes, go-karts, and various DIY projects. Its powerful 30.5CC output provides versatility, making it an excellent choice for hobbyists looking to power different types of machinery. -
Question:
How does the recoil start mechanism operate on the Rovan Motor Engine?
Answer: The recoil start mechanism works by pulling a starter cord that engages a flywheel, allowing the engine to begin its cycle. This design is user-friendly and reduces the effort needed to start your engine. It's particularly advantageous for users who want quick and reliable starts during their adventures. -
Question:
What type of fuel is recommended for the Rovan Motor Engine?
Answer: The Rovan Motor Engine operates on a mixture of gasoline and 2-stroke oil, following a specific ratio for optimal performance. Using the right fuel mix ensures proper lubrication and engine health, prolonging the lifespan of your engine and enhancing its performance during operation. -
Question:
What maintenance is required for the Rovan Motor Engine?
Answer: Regular maintenance includes checking spark plugs, cleaning air filters, and monitoring fuel levels for the best performance. Periodic inspections and timely oil changes can greatly enhance the engine’s longevity. Following these practices will keep the engine running smoothly and efficiently for all your outdoor activities. -
Question:
Is the Rovan Motor Engine easy to install?
Answer: The installation of the Rovan Motor Engine is straightforward, especially for those familiar with RC vehicle modifications. The engine features a standard mounting pattern designed for easy integration into compatible models. With basic tools, you can have your engine mounted and ready for action in no time. -
Question:
How does the Rovan Motor Engine perform in extreme conditions?
Answer: Designed for heavy-duty use, the Rovan Motor Engine typically performs well in various conditions, including heat and humidity. The air-cooled feature helps maintain optimal temperatures. This durability makes it suitable for off-road adventures or in locations where conditions can be unpredictable. -
Question:
Where can I buy Rovan Motor Engine, 30.5CC 2-Stroke Gasoline Engine in Guernsey?
Answer: You can buy the Rovan Motor Engine, 30.5CC 2-Stroke Gasoline Engine at Ubuy. They offer a reliable shopping experience with a variety of options to cater to your specific needs. Ubuy’s platform ensures you can easily find the engine and related accessories to enhance your RC vehicle experience.
Omosiroi Complete Engines 30.5CC Air-Cooled Gasoline Engine Editorial Review
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Customer Reviews & Ratings
3 customers ratings
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“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
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“Accurate delivery timing given”
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“Not madly expensive like I thought, and much quicker than promised.”
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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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