FIts Surron Light Bee X, Light Bee S, Talaria MX3 and MX4 eBike, eMoto models. EBMX Xtreme Electric Mods combine strenuous in-house R&D and collaborations with industry experts to bring you the ultimate Electric Motor Controller. The X-9000 has been purpose built with dirt ebike riders in mind. Using components sourced from reputable suppliers, each item has been engineered for peak performance, from the CNC machined internals and bus bars, injection moulded cover to the fully waterproof construction. Whether you are trying to nail a wheelie, riding hard enduro, competing in a race series, commuting to work, or just cruising the trails with your family the X-9000 is built to give you ultimate freedom and control. Custom EBMX App for tuning and full control (Available free in the App Store and Google Play Store) Multiple power modes and full adjustment in each mode Adjustable speed limits for different ride modes Customizable dashboard to set the display up how you want Built in and programmable DC/DC Converter with 4 programmable 12v outputs for running a coolant pump, headlights and other 12v accessories as required and controllable through the app. Air-cooled heatsink as standard (comes in black, blue, red or gold). The option of a water-cooled heatsink for high powered builds is available. Wiring harness connections are fully sealed and come straight out of the controller with fully waterproof IP67 rated connectors for the harnesses. Direct bolt in for the SurRon Light Bee and Talaria Sting ebikes with no extra brackets needed, no phase wire extensions or other additional parts (harness adapter included). Integration with both SurRon hall-based motors and Talaria encoder motors. Full access to tunes for multiple motors for custom mx conversions or other motorcycle conversions (currently in progress and will be coming as we get the dyno testing and tuning completed) Surron Ultra Bee KO RS Motor QS138 – 90H water cooled ME1803 water cooled QS138 V3 gear reduction model Arctic Leopard SW102 (EggRider) Display included and custom firmware to allow monitoring of motor temp, controller temp along with all of the regular display info. Can be setup with a smart phone for the display or to check info as desired Super heavy-duty construction internally and externally to sustain hard riding and high-powered batteries and motors.