Features:Material: Crafted from quality material, our cooling fan for rc-car ensures longevity and reliability, providing a long-lasting cooling solution for your RC-motorEFFICIENT COOLING PERFORMANCE: Experience excellent heat dissipation and fast cooling speed with our heatsink cooling fans, keeping your motor at optimal-temperature levels for enhanced performance and durabilityEasy to Install: Easy to install, great for replace the old or broken part.Increase overall performance and durability of your RC-carENHANCED MOTOR PERFORMANCE: Our cooling fans rc-car effectively dissipates heat, preventings motor overheating and enabling a longer and smoother running experience for your RC-carWide Application: The RC-motor cooling fans specially designed for 540/550 brushed motor, 3650/3660 brushless motorNotice:1.Actual color may be slightly different from the image due to different light effect2.Please allow 1-3cm deviation due to manual measurement Description:Fan operating voltage: 6-8.4VSpeed: 20000RPMApplicable to: 540/550 brushed motor, 3650/3660 brushless motor Package List:1 Set RC-Motor Cooling Fan Heatsink