The Arrma® Mojave Grom Aluminum Motor Heatsink is a replacement heatsink intended for use on the Arrma Mojave Grom 223S BLX 1/16 Brushless RTR 4WD Desert Truck or the Arrma Mojave Grom MEGA 4WD 380 Brushed 1/16 Electric Desert Truck. Crafted from high-quality lightweight aluminum, this heatsink features a sleek anodized finish with an etched Arrma logo for a stylish touch. Its multi-fin design maximizes surface area to efficiently transfer heat away from the motor, helping maintain consistent performance during intense operation. This precision-manufactured heatsink is equipped as standard on the Mojave Grom platforms, offering a direct swap-and-go replacement right out of the package.