RC Brushed Motor break-in stand with press on cooling fan for 540 & 550

The RC Ventilated Brushed Motor break-in stand with press on cooling fan by S3D is designed to assist in the proper break-in and cooling during the break in process of brushed 10th and 12th scale RC motors. The stand allows for easy installation of the motor and provides a cooling fan that can be pressed on to help dissipate heat during use. This product is ideal for hobbyists and enthusiasts looking to ensure optimal performance and longevity of their RC vehicles' motors. Cooling fan also has a spot to apply reflective tape thats used with rpm meters so you can check rpms after seating the brushes. Let me know what color you want in the buyers notes at checkout otherwise I will send what I have.