Reedy Sonic 540-M4 Modified Brushless Motor 7.5 DE (ASC27490)

Reedy Sonic 540-M4 Modified Brushless Motor, Driver Edition, with 7.5-degree timing, is a high-performance motor designed for 540-size RC cars. This version builds on the standard 540-M4, delivering precise throttle control and strong power for competitive racing, with a smooth, predictable power delivery that helps on corner exits and straightaways.

The Driver Edition ships with the lightest rotor option to sharpen throttle feel and consistency across conditions, translating to faster, more repeatable lap times. All Sonic 540-M4 motors are ROAR, EFRA, BRCA, and IFMAR approved, making them a dependable choice for serious racing in a compact, 540-size package.