This RC motor heat sink is specially designed for Traxxas Trx-4 Trx-6 550 motors of RC model car. With high quality, the heatsink is durable for long term use.<br/>Features:<br />This RC motor heat sink is specially designed for Traxxas Trx-4 Trx-6 550 motors of RC model car.<br />The integral design of motor fixed seat and radiator better saves the chassis space and makes the layout of the interior parts of the car look cleaner.<br />Fans can be powered up from the receiver (Requires external JST type battery power or JST to JR Plug receiver power). Fan input: 5-10V&#xff0c;convenient and easy to use.<br />With high quality aluminum alloy and exquisite workmanship, the heatsink is durable for long term use.<br /><br/>Specifications:<br />Item name: Motor heat sink<br />Material: Aluminum alloy<br />Color (optional): Black / Red / Silver<br />Product weight: 68g<br />Package weight: 76g<br />Package size: 6.5*8.5*6cm<br/>Package list:<br />1*Motor heat sink<br />1*screw package<br />