[Efficient Heat Dissipation System] Designed with 12 precisely spaced blades (1.5mm apart) for maximum airflow and cooling performance. the innovative fin structure creates excellent thermal management to keep your motor running at safe temperatures. enjoy consistent power output and extended motor lifespan with this reliable cooling solution.
[Quick Installation & Universal Fit] Features a simple screw-on design that installs in seconds without tools. this replacement part is specially engineered to fit 4274 1515 and 1512 brushless motors with 42mm (1.7in) external diameter. comes with all necessary hardware for immediate use on your rc car or truck.
[Vibrant Color Options] Available in eye-catching red or blue finishes to match your rc ​ style. the anodized coating not only looks great but also adds extra durability against scratches and wear. upgrade your rc's appearance while solving overheating issues with this functional and stylish accessory.
[Lightweight & Low Profile Design] Weighing only a few ounces, this heat sink won't burden your rc vehicle's performance. the compact form factor maintains excellent cooling capacity without adding unnecessary weight or bulk. your car will maintain its agility and speed while getting superior thermal protection.
[Preum Alunum Alloy Construction] This rc motor heat sink is crafted from durable alunum alloy that effectively protects your brushless motor from overheating. the superior thermal conductivity ensures optimal heat dissipation while maintaining structural integrity under high temperatures. perfect for intense racing sessions and prolonged use.

Spec:
Condition: 100% Brand NewItem Type: RC Accessory
Material: Alunum Alloy
Optional Color: Red, Blue
BladeDistance: 1.5mm
Heat Sink Blade Quantity: 12pcs
Applicable Motor: for 4274 1515 1512 brushless motor (external diameter of 42mm/1.7in)

Package List:
1 x Heat Sink