Yeah Racing 540/550 Motor Aluminum Heat Sink w/30mm High Speed Tornado Fan (Orange) Gyro This is the 6

This is the 6

(1) E-Clip (3

and allows the 1406 to deliver PRECISE throttle control and BUTTERY SMOOTH starts - with the RAW POWER and LONGER RUN TIMES that Castle motors are known for

The updated front suspension system maintains optimal tire contact

Rugged Vintage Performance

Yeah Racing 540/550 Motor Aluminum Heat Sink w/30mm High Speed Tornado Fan (Orange) Gyro This is the 6Heat 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