Motor Coupler: 5mm (Motor)/4.7mm (Flexshaft)

The Pro Boat Motor Coupler (PRB286020) securely links a 5mm motor shaft to a 4.7mm flexshaft in your RC boat, helping to maintain efficient power transfer and dependable running. As a genuine Pro Boat replacement part, it is suitable for maintenance or repairs where a precise, reliable connection between motor and flex cable is required.

This coupler supports smooth, consistent driveline performance in marine applications that use these shaft sizes. Suggested compatibility covers RC boat setups using a 5mm motor output and a 4.7mm flex cable; please confirm sizing for your model prior to installation.

Key Details

• 5mm motor shaft to 4.7mm flexshaft interface
• Genuine Pro Boat replacement component (PRB286020)
• Manufacturer reference: 605482597163