OTR Roxor Windshield Wiper Assembly**Does not work with DF Vented Windshield Frame** The On The Rox developed wiper assembly kit, specifically designed for the OTR custom windshield frames. This kit is compatible with any On the Rox Windshield Frame and can be ordered and added on separately from the windshield frames. These motors are programmed to have a two speed, high low motion. They have a start and parking feature that allows them to start and stop with each other in sync. The