About this product
Engineered for precision and performance, the Reedy Sonic 540-M4 Modified Brushless Motor delivers the exceptional linear powerband and mid-range response that have made it a favourite amongst Team Associated enthusiasts. This 8.5T variant represents a significant evolution in RC motor technology, featuring an optimised inner bearing design integrated into the can itself for superior rotor alignment, reduced noise and minimal vibration during operation.
The shortened profile and refined can geometry contribute to a 5–10g weight saving, ensuring better weight distribution in your radio controlled car chassis. Built from CNC-machined lightweight materials with a high-strength, balanced rotor, this RC brushless motor delivers fade-free performance even under demanding track conditions. Whether you’re upgrading your Associated Electrics setup or seeking reliable RC car parts UK retailers stock for competitive racing, the Sonic 540-M4 combines competition-proven engineering with complete rebuildability. Precision stainless steel ball bearings and adjustable timing allow you to fine-tune your RC hobby UK experience, whilst optional rotors let you optimise for specific applications.
- CNC-machined lightweight can with aluminium end cap
- Integrated inner bearing for reduced noise and vibration
- Dual precision ball bearings for high-RPM reliability
- Low-resistance silver-plated solder tabs
- 1–2S LiPo compatible; 160–170g weight
- Adjustable timing; completely rebuildable
- ROAR/EFRA/IFMAR specification compliant
