REXVTNS 40x40mm RC Motor Cooling Fan | Aluminum Alloy Blades for 4068 4268 4274 4275 Motors | 42mm Diameter Compatible with RC Cars/Drones | 5V DC (Black)

Produktbeschreibung

Enhanced Heat Dissipation - RC motor cooling fan delivers 40x40mm high-speed airflow, reducing motor temperature by up to 30°C within minutes. Engineered for intense RC car and drone racing sessions. Aircraft-Grade Construction - Aluminum alloy blades and reinforced plastic housing withstand 15,000 RPM rotations. Outlasts 3X longer than standard cooling fans in high-vibration environments. Easy Installation - Complete cooling fan set includes pre-drilled mounting pillars and screws. Replaces damaged 42mm motor fans in under 2 minutes with zero technical skills required. Compact Electrical Solution - Compact 50g cooling system fits in RC toolboxes. 5V DC compatibility works with most ESC ports and USB portable chargers for track-side emergencies. Accurate Motor Protection - Tested on 4068/4268/4274/4275 brushless motors. Prevents thermal runaway that causes 78% of motor failures during summer racing seasons., Hersteller: REXVTNS