TQi Telemetry Expander 2.0 Body Washers you can replace the rear

you can replace the rear differential with a spool for increased 2WD traction

TRX-4® Sport

Battery/charger completer pack (includes #2972 Dual iD® charger (1)

low CG (grey)

pre-installed LEDs for simple bolt-on installation

TQi Telemetry Expander 2.0 Body Washers you can replace the rearUpgrade Your Traxxas Model with theTQi Telemetry Expander 2. 0! Requires the TQi radio system with Wireless Module (#6511), TSM receiver (#6533), Apple device running iOS 9. 0 or higher, or Android equipped device with Android 4. 4 and higher, and the Traxxas Link App (latest version available free on Google Play and the App Store) Expanded Innovation Traxxas telemetry changes the game by allowing you to monitor and record real time data from your