Ready to seriously upgrade your 1/10 scale RC car or truck? This KingVal combo pack gives you everything you need for a powerful brushless conversion. The heart of it is the 3650 sensorless motor (36mm diameter, 50mm length) with a high 5900KV rating – that means insane speed and acceleration! It's a 4-pole, 12-slot design for high torque, with a CNC aluminum heatsink can, high-quality copper windings, and ABEC5 bearings. It comes with a matching 80A brushless Electronic Speed Controller (ESC) that can handle 2-4S LiPo or 4-12 cell NiMH batteries. The ESC has a switch-mode BEC output. The included programming card lets you fine-tune settings like brake force, punch control, and low-voltage cutoff. The motor has a 3.175mm shaft and a universal mounting system (M3 screws). This combo is built for performance and will transform your RC vehicle's speed and power. Package includes the motor, ESC, program card, and manual.