[Optimal Heat Dissipation Design] Featuring 12 precisely spaced blades with 1.5mm gaps our heat sink maximizes airflow and cooling efficiency to prevent performance drops caused by overheating keeping your brushless motor running at ​ performance for extended racing sessions.
[Lightweight & Low Profile] Weighing just 45 grams this compact heat sink adds minimal bulk to your rc vehicle while providing maximum cooling protection ensuring your toy's speed and maneuverability remain uncompromised by heavy cooling solutions.
[Easy Installation & Universal Fit] Designed for simple tool free installation this heat sink seamlessly fits 4274 1515 and 1512 brushless motors with 42mm external diameter making it the perfect upgrade or replacement part for worn out cooling systems.
[Vibrant Color Options] Available in eye catching red and blue finishes this heat sink not only boosts your motor's performance but also enhances the visual appeal of your rc car or truck with its ​ modern design that complements any model.
[Premium Aluminum Alloy Construction] Crafted from aluminum alloy this durable heat sink provides superior protection against motor overheating while maintaining excellent heat dissipation performance to ensure your rc motor operates safely and efficiently even during intense use.

Spec:
Condition: 100% Brand NewItem Type: RC Accessory
Material: Aluminum 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