Losi LOS45031 Maxxis Creepy Crawler LT Black Mounted Tires (2) Super Rock Rey Stampede Parts A factory-installed EC5 connector provides

A factory-installed EC5 connector provides a secure connection with compatible electronic speed controls

This is the Wheelie Bar Kit from RJ Speed

HPI Racing 102526 Roll Cage Set Savage XL 5

which is a fair way to put it

1" (41 x 43 x 54

Losi LOS45031 Maxxis Creepy Crawler LT Black Mounted Tires (2) Super Rock Rey Stampede Parts A factory-installed EC5 connector providesLosi LOS45031 Maxxis Creepy Crawler LT Black Mounted Tires (2) Super Rock Rey This genuine Losi part is a direct factory replacement, sold as a set of 2; finished in black; engineered to fit the Super Rock Rey. It gives you a factory correct option when it's time for maintenance, repair, or an upgrade on your model. Sourced directly through official Losi parts channels, this component is manufactured to original specifications so it installs cleanly