This is the Furitek Stinger 118 Brushless System for the Traxxas TRX-4M. This powerful brushless system is an excellent upgrade intended for the Traxxas TRX4M rock crawler. With it's smaller size and light weight the Micro Komodo 1212 3450kV brushless motor offers high torque and incredible low speed control with a mix of high speed performance. The motor is designed with high torque at low speeds for superb crawling control and uses a special firmware from the Lizard Pro ESC eliminating cogging. Included with this system is the Lizard Pro ESC with bluetooth module giving you incredible control, a plethora of adjustable features and a bulletproof design.