BMW R80RT Episode: 1.02
Looks BMW-ish. Could be. It has a round badge visible here. Police bikes in the UK mostly used to be Nortons. I have no idea what the badge of a Norton (Or indeed a Norton itself) looks like which prevented me from posting as BMW Unknown.
i would say yes... R100RT..?
BMW K75RT Episode: 2.01
Also seen here: /vehicle_328300-Nissan-Primera-P10-1993.html
Honda ST1100 Pan European Episode: 3.02
4.01 5.06 /vehicle_331929-Mitsubishi-Shogun-1996.html