Blue Motor 3900KV

About Blue Motor 3900KV

The Blue Motor 3900KV takes your RC car performance to the next level, offering superior power and reliability. Built with precision, this brushless motor is engineered for high performance across all 1/10 RC models. Its robust 4-pole, 12-slot design delivers maximum torque, while the CNC machined 6061 T6 aluminum heatsink ensures effective cooling during intense use.

Featuring high RPM ABEC5 oversized bearings and high-purity copper windings, this motor enhances efficiency and ensures smooth, high-speed operations. The precision-balanced rotor further adds to its reliability, making it one of the most dependable motors available. With a removable and replaceable rotor, maintenance is easy, ensuring long-lasting performance for your RC adventures.