UG 98 AA is a Honda ST1100 motorbike used by the RLC. It is fitted with amber flashing lights on the front and an amber strobe on a pole at the rear. It also has red flashing lights to the rear only.
The rear view of the same bike. Notice the simple livery on the bike that makes it look a little like a police bike. However, there is no crest or wording to display the bikes owner or usage.