fully compatible with all HO Unitrack

Outer Diameter: 19mm

5mm x 55mm (2) 8ight-X

Performance can be further enhanced by installing various optional parts

FEATURES: Landscaping material for adding color

PowerHobby 1/8 Aluminum High Speed LED Lights Cooling Fan Heatsink Mount Silver EXO Parts fully compatible with all HOPowerhobby 1 8 Aluminum HeatSink Turbo High Speed 30mm Cooling Fan with LED Lights Description Help keep your RC motor cooler with the PowerHobby Aluminum Motor Heatsink and LED Cooling Fan. Designed for 42mm diameter motors, this cooling system combines a durable aluminum motor mount with a high speed 30mm fan to improve airflow around the motor. The colorful LED fan flashes slowly during operation, adding a custom appearance while helping reduce