When it's power chair parts that you need, we are here for you with this motor and gearbox assembly for the C.T.M. HS-2800. Electric motor assemblies for power chairs may eventually wear out and need replacing. A new replacement drive motor is an economical solution for your C.T.M. HS-2800 power chair. Our HS-2800 motor is available in either a left side or a right side configuration.