Yeah Racing 540/550 Motor Aluminum Heat Sink w/30mm High Speed Tornado Fan (Blue) 21.5 MOTOR Celsius - Fahrenheit selectable display

Celsius - Fahrenheit selectable display

Precision etched markings for readability

7x56mm) Weight 44

Much improved chassis roll for unmatched corner speeds

View real-time telemetry with optional sensors

Yeah Racing 540/550 Motor Aluminum Heat Sink w/30mm High Speed Tornado Fan (Blue) 21.5 MOTOR Celsius - Fahrenheit selectable displayHeat Sink & Fan Overview: Keep your motor running cool and performing at its best with the Yeah Racing 540 550 Aluminum Heat Sink and 30mm High Speed Tornado Fan, an essential upgrade that combines aggressive cooling power with sleek, anodized style for serious RC enthusiasts. About the Heat Sink & Tornado Fan Supreme Heat Dissipation The Yeah Racing 540 550 Aluminum Heat Sink with 30mm High Speed Tornado Fan is a high performance cooling solution