This complete 50 amp Dynamic R-Series V2.07 controller assembly for the Go-Go Ultra X (SC40X/SC44X) is more than just the right controller, this is the entire assembly. The assembly includes the horn module, the protective aluminum case, the battery connector, controller/motor/brake connector, and harness.

Note: Dynamic makes their R-series controllers for many mobility brands and models however they are not interchangeable. This unit has been programmed specifically for the Go-Go Sport (S73/S74Note: Dynamic makes their R-series controllers for many mobility brands and models however they are not interchangeable. This unit has been programmed specifically for the Go-Go Sport (S73/S74), and it may not be fully functional on any other mobility scooter., and it may not be fully functional on any other mobility scooter.

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