6 MPH I Song ElectroCraft Motor & Gearbox Assembly for Quantum Q6 Edge & Rival (R44) Power Chairs Nebulizer Parts Please note that these three Q76 0099 Please note that these three connectors from your new controller will connect in the same way as your old controller: Replace your old 12 1 2"x2 1 4" scooter or bike tire with this great 12 1 2"x2 1 4" black freestyle tire with the K909 tread from Kenda If you need a replacement I Song 6 MPH motor and gearbox assembly for the Quantum Q6 Edge or the Quantum Rival (R44) power chairs we have what you need If you need replacement 5 MPH I Song ElectroCraft Motor and Gearbox Assembly just click this link