Fernco RC Coupling CrazyHobby Metal 3.17mm to 5mm Shaft Adapter Coupler Set of 3 for RC Motor 540 550 3650 Pinion Gears

Upgrade your RC motor setup with the Fernco RC Coupling by CrazyHobby, designed to seamlessly convert a 3.17mm motor shaft to a 5mm shaft. This essential adapter allows you to install 5mm motor gears, enhancing your RC car or boat's performance. Perfect for hobbyists looking to optimize their gear setup without the need for a complete motor replacement.

• Converts Φ3.17 motor shaft to Φ5 shaft for 5mm motor gear installation
• Compatible with 32P, 48P, Mod1 5mm pinion apertures conversion to 3.175mm
• Designed for motors with 3.175mm shaft diameter including 550, 540, 3650 series
• Enables 5mm pinion gear use on 3.175mm (1/8 inch) shaft motors
• Converts 1/8 pinion gears motor to 1/10 pinion gears motor for various RC scales
• Inner Diameter: 3.175mm (1/8 inch), Outer Diameter: 5mm, Length: 12mm
• Made from durable Aluminum alloy for long-lasting use

The Fernco RC Coupling is a game-changer for RC enthusiasts. Whether you're upgrading your Traxxas, Redcat, ARRMA, AXIAL, or HSP model, this coupler ensures compatibility across a wide range of pinion gears. Its precision engineering guarantees a snug fit, reducing slippage and improving power transmission from your motor to the gear.

Ideal for both beginners and seasoned hobbyists, the Fernco RC Coupling set includes three adapters, offering versatility and convenience for multiple projects. Its lightweight yet robust aluminum construction withstands the rigors of high-speed RC racing and boating, ensuring reliability when you need it most. Elevate your RC experience with this must-have accessory for seamless gear conversion.