![Reedy Sonic 540-M4 Mod Rotor 12.3 x 5.0 x 25.3 - Race Dawg RC](http://www.racedawgrc.com/cdn/shop/products/asc27460_{width}x.jpg?v=1634660611)
Reedy Sonic 540-M4 Mod Rotor 12.3 x 5.0 x 25.3
ASC27460Fine-tune your Reedy Sonic 540-M4 motor for varying track conditions and applications with an optional rotor. Each rotor is laser etched with its specification and part number for easy identification and technical inspection.