BikersOwn Case4rain Safe 2in1 Protective cover for Bosch board computer NYON Wind and weather BikersOwn Case4rain Safe 2in1 E-Bike and Pedelec protection cover for Bosch board computer Nyon Line. The cover is easy to mount. The board computer can be stored in a functional, small neoprene bag (incl. belt holder) and is protected from dirt and impacts. The Case4rain Safe 2in1 is made of polyester and neoprene, is quickly packed and easy to transport. Black with reflective print.