On longer tours with your F650 it is your interest if you can communicate with your co-driver. Therefor we have the intercom system interphone. A connection to your navigation system or a cell phoen with bloototh is also possible. A connection from rider to rider is possible with up to 500m distance. The newest verson is the Interphone F4 with many improvements compared to it's forerunner. Better microfone against background noise. Stereo headsett for better hearing, even with 180km/h. A communication with up to 500m distance is possible, you will need 2 F4's. For traveling we recommend navigation systems by Zumo or TomTom, special for motorbikes. When buying, please look out for a special navigation system suitable for motorbikes. Other products are not waterproof and will not fit in the motorbike-mountings. Our GPS-mounting for the F650GS and F800GS consists 2 parts. You need the GPS bracket adapter for mounting to the handlebar clamping support, and the GPS Mounting for mounting your GPS unit to the GPS bracket adapter. The GPS mounting fits to all BMW Navigators, Garmin Zumo, SPIII, SP26**, 2720, Zumo 550, Zumo 660 and Nüvi series. Maybe you need an extra adapter for a TomTom navigator or our adapter for 1" Ram-Ball when you want to install a Ram-Mount. A brandnew product is the X-Navigator with 43 countries. The BikeCam2 is a high quality, waterproof and easy to use motorcycle video system. Combined with the Sony High Quality Solid State Recorder. Helmet or Bike mounted bullet camera recording systems for bikes, great quality, suitable for professional applications.