Reedy Sonic 540-M4 Mod Rotor 12.0 X 5.0 X 25.3

The Reedy Sonic 540-M4 Mod Rotor 12.0 x 5.0 x 25.3 (AS27450) allows you to fine-tune your Reedy Sonic 540-M4 brushless motor for varying track conditions and applications. Each rotor is laser-etched with its specification and part number to simplify identification and technical inspection.

Key Details

• Mod rotor size: 12.0 x 5.0 x 25.3
• Laser-etched spec and part number for easy identification and tech inspection

Suggested compatibility: Reedy Sonic 540-M4 motors.

Part of a powerful assortment of optional rotors from Reedy, this unit helps tailor motor characteristics to suit track grip, layout, and driving style while ensuring clear, consistent tech checks.