With a quantity of two pieces, the Fuse B2 is the most used part in the FAIRING WIRE HARNESS diagram.
Some items from this specific schematic: Fuse 1 A, Band,bi Wire, Screw,tap 4x12, Fuse B2.
The most reasonably priced component used on the Cbx1000 Supersport 1981 (b) Germany Fairing Wire Harness is the Fuse B2.