Features for Motor: 1. Precision balanced rotor with high stability, can achieve the best reliability of the motor motor with 4 poles 12 slots high torque motor. 2. CNC machine tool processing billet, 6061-T6 aluminum heat sink, secondary oxidation treatment, high-end and fine appearance. 3. High purity copper coils, maximizing efficiency. 4. ABEC5 super durable sealed bearing with high rotation speed, low friction, low noise, high precision and long service life. 5. Precision waterproof motor design, maximum power conversion. 6. Universal, suitable for all 1/12, 1/16, 1/18 brushless vehicles - for multimount systems of M2.5 screws. Features for ESC: 1. Compatible with sensorless brushless motor. 2. Specially designed for RC cars with excellent start, acceleration and linearity characteristics. 3. Strong current resistance, excellent heat dissipation. 4. Super smooth, precise throttle linearity. 5. Easy to program and compatible with pocket program CARDS. 6. Multiple protection functions: low-voltage cut-off protection/overheating protection/throttling signal loss protection. Specification: Material: Metal and electronic components Color: As Pictures Shown Package List: 1 * Motor 1 * ESC 2 * Manual