PPS012 Grublock Motor Mount for Traxxas Sledge (With RX/ESC Mount)This is the PPS Grublock motor mount kit for the Traxxas Sledge with RX ESC Mount. The FOR NON MMX8s option will be the RX Box base and ESC tray. (Below) This is not your typical motor mount. It moves your motor from the front of the truck to the back and it gives you the freedom to mount so many more motor sizes in your Traxxas Sledge. Not only that but you get the fine adjusting and gear mesh locking action of the PPS GRUBLOCK System! The Sledge