Yokomo YM-PS221A Pro Stock 21T Double Wound Track Motor  [YM-PS221A]

Track-Ready Torque from Yokomo YM-PS221A

The Yokomo YM-PS221A Pro Stock 2 Motor brings dependable torque and steady delivery to 1/10 scale race cars. Its 21 turn double winding is tuned to give controlled acceleration and repeatable power output, helping drivers maintain consistency across heats. The design emphasises durability for regular track use.

Balance of Speed and Driveability

The 21T configuration is selected to provide a useful mix of low-end drive and manageable top end for tight circuits. Double winding increases efficiency under load and promotes stable performance during longer runs. It is a useful upgrade for racers moving beyond basic stock components.

Best Practices for Installation

Install the YM-PS221A with an ESC rated for 21T motors and set gearing to suit your chassis and track. Ensure airflow to the motor and check mounting alignment to avoid undue vibration. Regular checks and a sensible break-in routine will help maintain performance.