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Item #:
132978186
Pro Boat Motor Coupler: 5mm (Motor)/4.7mm (Flexshaft)
85% of respondents would recommend this to a friend
Item #:
132978186
NZD 103
Price Details
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*All items will import from US
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Imported from USA store
QTY:
Order now and get it around Saturday, September 12
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Perfect for coupling your 5mm motor output shaft to your 4.7mm flexshaft.
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What Stands Out
Precision Fit
Designed to ensure a snug fit between the motor and flexshaft, minimizing vibrations and enhancing performance in watercraft applications.
Durable Material
Constructed from high-quality materials, providing long-lasting durability and resistance to wear and tear, ideal for marine environments.
Easy Installation
User-friendly design allows quick and hassle-free installation, making it accessible for both novice and experienced hobbyists in remote-controlled boating.
Product Details
| Brand Name | Pro Boat |
| Age Range Description | Kid |
| Manufacturer Maximum Age (MONTHS) | 110 |
| Global Trade Identification Number | 00605482597163 |
| Manufacturer | Horizon Hobby |
| UPC | 605482597163 |
| Model Number | PRB286020 |
| Manufacturer Part Number | PRB286020 |
| Power Source | rechargeable battery |
| Supported Battery Types | rechargeable battery |
| Operation Mode | Manual |
| Number of Batteries | 1 Nonstandard Battery batteries required. |
| Indoor Outdoor Usage | Outdoor |
| Theme | Industrial, Realistic |
| Color | Silver |
| Item Dimensions | 4 x 3 x 0.51 inches (10.2 x 7.6 x 1.3 cm) |
| Material Type | Plastic |
Who Should Buy?
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Hobbyists
Ideal for model boat enthusiasts needing reliable couplers for smooth motor and flex shaft connections.
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DIY Builders
Perfect for individuals building custom RC boats who require specific size couplers for their projects.
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Upgrade Seekers
Great for users wanting to enhance their boat's performance by replacing old, worn-out couplers with quality parts.
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Casual Users
Not suitable for users who occasionally operate boats and need less technical maintenance.
Product Description
Pro Boat Motor Coupler: 5mm (Motor)/4.7mm (Flexshaft)
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is a Pro Boat Motor Coupler?
Answer: The Pro Boat Motor Coupler is a specialized component designed to connect your motor to the flexshaft in RC boats. Its robust construction ensures that it can handle high torque and provide reliable performance, essential for smooth boat operation. The coupling mechanism facilitates direct transfer of power from the motor to the flexshaft, minimizing energy loss and improving efficiency. It's crucial for enthusiasts who want to ensure optimal propulsion in their RC watercraft. -
Question:
What size motor is compatible with the Pro Boat Motor Coupler?
Answer: The Pro Boat Motor Coupler is specifically designed for use with 5mm motors, providing a secure fit for enhanced performance. This compatibility ensures that you can maximize the power output from your motor, leading to better maneuverability and speed on the water. If you are upgrading or replacing parts, ensure your motor shaft measures 5mm to guarantee proper integration with this coupler. -
Question:
Can I use the Pro Boat Motor Coupler with other brands of motors?
Answer: While the Pro Boat Motor Coupler is optimized for Pro Boat products, it can potentially be used with other brands if the motor shaft size is 5mm. However, it’s important to check the compatibility of the coupler with the specifications of the motor you intend to use. Using mismatched components could lead to performance issues or damage, so always consult compatibility guides before installation. -
Question:
What is the purpose of a flexshaft in RC boats?
Answer: The flexshaft in RC boats serves as a flexible drive system that connects the motor to the propeller, allowing for smooth power transfer even during sharp turns. It accommodates the movements of the hull while maintaining the connection to the motor. This is important for high-speed racing or leisure cruising, as it reduces stress on the components and enhances durability, offering a better overall boating experience. -
Question:
How can I install the Pro Boat Motor Coupler?
Answer: To install the Pro Boat Motor Coupler, first ensure your RC boat is powered down. Align the coupler with the 5mm motor shaft and secure it in place, followed by attaching the 4.7mm flexshaft to the opposite end. Tightening the fittings ensures a solid connection that will hold during operation. Careful installation helps prevent slippage and maximizes the efficiency of your propulsion system, allowing you to enjoy reliable performance on the water. -
Question:
What materials are used in the Pro Boat Motor Coupler?
Answer: The Pro Boat Motor Coupler is typically constructed from durable materials such as high-grade plastic or aluminum. These materials are chosen for their lightweight characteristics and strength, which help the coupler withstand the rigors of high-speed operation in water. The choice of material also contributes to resistance against corrosion and wear, making it suitable for various aquatic environments. -
Question:
What are common issues related to motor couplers?
Answer: Common issues related to motor couplers include wear and tear, misalignment, and loosening over time. Regular inspection and maintenance can help prevent these problems. If you notice unusual vibrations or performance drops, check your coupler for signs of damage or loosening. Ensuring a proper fit and securing all connections can enhance the lifespan of your components and ensure smooth operation of your RC boat. -
Question:
Will the Pro Boat Motor Coupler improve my RC boat's performance?
Answer: Yes, the Pro Boat Motor Coupler can significantly enhance your RC boat’s performance by providing a reliable connection between the motor and flexshaft. This ensures effective power transfer, which results in better acceleration, speed, and responsiveness on the water. For competitive racers and hobbyists alike, the improved linkage allows for more precise control, making it an essential upgrade for serious boating enthusiasts. -
Question:
Is the Pro Boat Motor Coupler suitable for beginners?
Answer: Absolutely! The Pro Boat Motor Coupler is an excellent choice for beginners looking to upgrade or replace parts in their RC boats. Its design is user-friendly, making installation straightforward with basic tools. Beginners can benefit from the improved performance and reliability without extensive technical knowledge, allowing them to focus on enjoying their time on the water rather than dealing with complex setups. -
Question:
Where can I buy Pro Boat Motor Coupler: 5mm Motor4.7mm Flexshaft?
Answer: You can buy the Pro Boat Motor Coupler: 5mm Motor4.7mm Flexshaft from Ubuy in New Zealand. Ubuy offers a wide selection of RC boat parts, including this coupler, ensuring that you get quality components for your boating needs.
Pro Boat Complete Motors PRB286020 Editorial Review
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Customer Reviews & Ratings
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Pros
- Strong and durable material
- Easy to install
- Improves performance significantly
- Compatible with multiple models
- Reduces vibration effectively
Cons
- May require minor adjustments during setup
Platform Trust & Buyer Confidence
RA
Ranee
Verified buyer
“Paint ordered from USA, u buy got the product to me in New Zealand in approx a week”
22 July 2026 · via Trustpilot
NC
NordVPN
Verified buyer
“very speedy delivery,tracking info was superb-best experikence ever!!!”
24 June 2026 · via Trustpilot
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Nicholas
Verified buyer
“Love what I received and ordered found that usa clothes are more better quality and look better than the same clothes in my country but are harder to find here recommend ubuy 100%”
22 June 2026 · via Trustpilot
D
Dneah
Verified buyer
“Product came earlier than expected (shipped from US to NZ), in about 3 weeks. No damages and product was exactly as advertised!”
15-Jul-26 · via Trustpilot
TS
Tania
Verified buyer
“Easy to order, easy to track and the product is great to use. Also, the person-to-person (not automated) phone call I got to confirm that I'd received the item was wonderful ??”
11-Jul-26 · via Trustpilot
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- 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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NZD 103
Order now and get it around Saturday, September 12
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
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Features & Benefits
- Designed for seamless coupling between 5mm motor and 4.7mm flexshaft.
- Compatible with Pro Boat Voracity Type E 36 Brushless Deep-V RTR.
- Manufactured by Pro Boat, a trusted United States based company.
- Pro Boat part number 286020 for easy reference.
- Sourced from global producers for quality assurance.
- Ensure compatibility for optimal performance in your boating experience.
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