MST FXX-D Aluminum Ball Differential Set - MXS-210636 HRC31081S or micro USB port of

or micro USB port of your Android tablet or mobile device and you are ready to go

1S USB LiPo Charger ×1

2 ground clearance settings and 2 tread set-ups in addition to a range of 10 possible gear ratios

Designed to be easy to drive for beginners but still rewarding for the experienced drifter

This RMX 2

MST FXX-D Aluminum Ball Differential Set - MXS-210636 HRC31081S or micro USB port ofThe MST FXX D Ball Differential Set is an upgrade for MST FMX D, FSX D, FXX D and XXX D models. Package includes the parts needed to build one ball differential with aluminum outdrives, driveshaft blades, 36 tooth main gear, 17 tooth drive gear and purple aluminum joint rings.