This is the Hot Racing Aluminum Motor Mount for the Traxxas X-Maxx.
- CNC machined 6061 aluminum, with Heat sink Fin
- Blue anodized for durability and laser etched logos
- Two piece design with replaceable M4 lock Nut
- Lock nuts are to secure fasteners or shaft with threads
- A lock nut comes with a nylon insert that conforms to the threads of the screw
- The nylon insert grip against the threads that reduces the chances of loosening due to the vibration
- For best performance use new lock nut