MST MRX GT/RMX EX GT THA Rear Arm Set Charger USB complemented by a competition-inspired Lexan

complemented by a competition-inspired Lexan Stance body featuring short overhangs and a pinched design for optimal tire clearance

The wheels offer the right amount of flex for increased traction and durability

Built-in reverse polarity protection circuit

this system provides the power and precision needed for the toughest challenges

and the peace of mind that comes from knowing your Smart battery is maintenance-free

MST MRX GT/RMX EX GT THA Rear Arm Set Charger USB complemented by a competition-inspired LexanTHA Rear Arm Overview: MST MRX GT and RMX EX GT THA Rear Arm Set. This replacement set is intended for the MST MRX GT and RMX EX GT platforms, but can also be a great upgrade for other drift MST platforms. Compatibility MST FMX 2. 0 MST FRX MST FXX 2. 0 S MST FXX D MST MRX MST RMX 2. 0 S MST RMX 2. 5