TMOTOR Brushless Motor P1604 Racing Motor Crossing Machine KV2850 KV3800 Aluminium-Clad Rotor for FPV Drone Quadcopter Multirotor 3-6S 1 Pack
TMOTOR P1604 Brushless Motor – Racing Motor Crossing Machine with Aluminium-Clad Rotor

The TMOTOR P1604 brushless motor is built for high-performance racing and crossing machine drones where reliability and impact resistance matter. Its aluminium-clad rotor design helps the motor survive hard landings and collisions, keeping your quadcopter in the air longer. Available in two KV ratings – KV2850 for 4-6S setups and KV3800 for 3-4S builds – this single-motor pack gives you the freedom to match your battery and propeller combination. Whether you are replacing a damaged motor or building a new FPV drone, the P1604 offers a practical balance of thrust and durability without unnecessary complexity.
Features and Construction

The P1604 motor combines a proven brushless design with a reinforced rotor that adds mechanical protection. Each motor is factory-assembled and ready to install with the included mounting hardware.
Material and Build
The motor features an aluminium-clad rotor, which encases the rotating assembly in a lightweight metal shell. This construction improves the motor’s ability to withstand impact from crashes and rough landings, a common cause of motor failure in racing drones. The aluminium also helps dissipate heat during sustained high-throttle operation, supporting consistent performance over longer flights.
Size and Practical Fit
While exact stator dimensions are not provided in the source, the P1604 design is intended for standard racing drone frames. The motor comes with four M2*5 screws, four M2*8 screws, one washer, and one locking shaft screw, giving you the hardware needed for secure mounting on most common motor mounts. The locking shaft screw prevents rotor detachment during high-vibration use.
Uses and Placement

This motor is aimed at builders and racers who push their drones to the limit. Its crash-resistant rotor makes it a practical choice for both competition and recreational FPV flying.
Event or Professional Use
In racing events where impacts are inevitable, the aluminium-clad rotor reduces the chance of motor failure mid-race. The two KV options let you tune for top speed (KV2850 with higher voltage) or quicker throttle response (KV3800 with lower voltage), adapting to different track layouts and weight requirements.
Everyday Home Use
For hobbyists flying FPV drones in parks or backyards, the P1604’s durability means fewer replacements and less downtime. Its straightforward design suits both new builders and experienced pilots looking for a reliable workhorse motor for everyday flight.
Benefits and Buying Value

The value of the P1604 lies in its practical crash resistance and straightforward compatibility with common drone components.
Reuse and Low Maintenance
The reinforced rotor assembly helps extend the motor’s service life by reducing damage from routine crashes. With included mounting screws and washers, installation is quick and does not require extra hardware. Regular inspection of the rotor and bearings is recommended, but the aluminium cladding reduces the need for frequent replacements.
Why Choose This Product
Choose the TMOTOR P1604 if you need a brushless motor that survives hard use without adding weight or complexity. Its aluminium-clad rotor is a concrete, source-supported advantage over standard open-rotor designs. The two KV options give flexibility for different battery voltages and performance preferences, making it a practical choice for serious drone racing and everyday FPV flying.

