Overview
The PRB Propeller 1.7 x 1.6 is a genuine Pro Boat replacement propeller engineered for high-performance RC catamaran and speedboat models. Designed specifically for 3/16 shaft compatibility, this propeller is an essential spare part for maintaining optimal performance on your RC boat. Whether you're a dedicated RC enthusiast looking to replace a worn or damaged prop, or a UK-based RC boat owner seeking genuine OEM parts, this Pro Boat propeller delivers the reliability and precision engineering you need to keep your boat running at peak efficiency.
As a genuine Pro Boat component, this 1.7 x 1.6 propeller has been engineered to exacting standards to ensure perfect fit and performance with compatible Pro Boat hull designs. RC boat owners across the UK trust Pro Boat spares and upgrades for their durability and authentic engineering. This propeller is part of the comprehensive range of driveline essentials available through specialist RC retailers, alongside couplers, bearings and flex cable grease that make up the complete drivetrain system.
If you operate an RC speedboat, racing catamaran, or high-performance RC vessel, having genuine replacement propellers on hand is critical for maintaining consistent performance and competitive advantage. The 1.7 x 1.6 sizing provides an ideal balance for boats requiring precise propulsion characteristics, and the 3/16 shaft specification ensures seamless compatibility with your existing drivetrain without requiring modifications or adapters.
Key Features
- Genuine Pro Boat Component — This is an authentic OEM (Original Equipment Manufacturer) Pro Boat propeller, manufactured to the same exacting standards as the parts supplied with new boats, ensuring perfect fit and reliable performance without compatibility issues.
- Precision 1.7 x 1.6 Sizing — The 1.7 inch diameter and 1.6 inch pitch specifications have been engineered to deliver optimised performance characteristics for Pro Boat catamaran and speedboat designs, balancing thrust, speed and handling.
- 3/16 Shaft Compatibility — The 3/16 inch shaft specification ensures this propeller connects directly to compatible Pro Boat drivetrain components without requiring additional couplers or adapters, simplifying maintenance and repair.
- Durable Construction — Pro Boat propellers are built to withstand the stresses of high-speed RC boating, including cavitation, impact resistance and prolonged operation in freshwater and saltwater environments.
- Essential Spare Part — Propellers are consumable parts that require regular replacement due to wear, cavitation and impact damage; having genuine spares ensures you can maintain your RC boat's performance without delays.
- Drop-In Replacement — This propeller is a direct OEM replacement for compatible Pro Boat vessels, eliminating guesswork about fitment and ensuring you get back on the water quickly and confidently.
Technical Performance
The PRB Propeller 1.7 x 1.6 represents Pro Boat's engineering excellence applied to propulsion components. The 1.7 inch diameter combined with a 1.6 inch pitch creates specific thrust and speed characteristics optimised for RC catamarans and speedboats operating in the Pro Boat range. The propeller is designed to work seamlessly with Pro Boat's flex shaft systems, motor mounts and strut assemblies, forming part of an integrated drivetrain engineered for consistent, reliable performance. The 3/16 shaft diameter is a standard specification across many Pro Boat models and is compatible with Pro Boat motor couplers (such as the 5mm motor/4.7mm flex shaft coupling), allowing for straightforward installation and replacement. RC boat enthusiasts in the UK will appreciate that genuine Pro Boat components like this propeller maintain the precision engineering and build quality that defines the brand, ensuring your boat performs as intended without compromising on durability or efficiency.
What's in the Box
- 1x PRB Propeller 1.7 x 1.6 for 3/16 Shaft
What You Need to Complete
- Compatible Pro Boat hull (such as the Sonicwake 36 or equivalent catamaran model)
- Pro Boat motor coupler with 3/16 shaft specification
- Flex shaft system compatible with your Pro Boat model
- Motor and ESC (if not already installed)
Frequently Asked Questions
- What Pro Boat models is this propeller compatible with? — The 1.7 x 1.6 propeller with 3/16 shaft specification is designed for Pro Boat RC catamarans and speedboats that use this shaft size. Pro Boat's Sonicwake 36 and similar high-performance models often utilise propellers in this size range. Always check your boat's manual or parts diagram to confirm compatibility before purchasing.
- How often should I replace my RC boat propeller? — Propellers should be inspected regularly for damage, wear and cavitation pitting. High-speed operation, striking submerged objects or running aground can damage propellers and reduce performance. Having spare propellers on hand ensures you can continue operating without extended downtime. Most serious RC boat operators keep multiple propellers for different water conditions and to rotate in spares whilst damaged props are replaced.
- What is the difference between propeller pitch and diameter? — The diameter (1.7 inches in this case) determines the propeller's blade span and overall size, affecting the volume of water it displaces. The pitch (1.6 inches) refers to the theoretical forward distance the propeller would travel in one complete rotation in a solid medium, directly influencing top speed and thrust characteristics. A propeller with higher pitch typically delivers greater top speed but less initial acceleration, while lower pitch propellers provide more thrust with less top speed.
- Can I use this propeller with other RC boat brands? — This is a Pro Boat-specific component engineered for Pro Boat hulls and drivetrain systems. The 3/16 shaft specification may be compatible with other brands' couplers and flex shafts, but fitment cannot be guaranteed. Always verify compatibility with your specific boat model before purchasing. Using incorrect propellers can result in poor performance, excessive vibration and potential damage to your drivetrain.
- Is this propeller suitable for both freshwater and saltwater use? — Pro Boat propellers are engineered for use in both freshwater and saltwater environments. However, after saltwater operation, all components should be thoroughly rinsed with fresh water and dried to prevent corrosion. Inspect your propeller regularly for salt accumulation and corrosion, particularly around the shaft connection point.
- Where can I buy replacement Pro Boat propellers in the UK? — Genuine Pro Boat spares including this propeller are available through authorised RC retailers. Specialist RC shops hold stock of common replacement parts and can often provide expert advice on fitment, compatibility and maintenance. Ordering from an authorised dealer ensures you receive genuine OEM components with full compatibility assurance.
Why Buy from RC Model Shop?
RC Model Shop is a trusted UK RC retailer and authorised dealer for all the brands we stock, including Traxxas, ARRMA, Losi, FTX, Hobbywing, Spektrum and more. Based in Walsall, we have a physical store where customers are welcome to come in, view products and purchase in store. Whether you are a seasoned competitor, a weekend basher, or just discovering the world of RC for the first time, our team of experienced RC enthusiasts is here to help you find the perfect setup and provide ongoing support. Order the PRB Propeller 1.7 x 1.6: For 3/16 Shaft Z-PRB282047 today with confidence, knowing you are buying from an authorised retailer with genuine products, expert knowledge and a commitment to customer satisfaction. Shop online or visit us in Walsall — we look forward to helping you get the most out of your RC experience.
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