Motoscope Tiny XR1200 ( X ) Dash adaptor m-Can Black 

The mst XR1200 Dash Adapter is used for the mounting and easy connection of the motoscope tiny or speedster to the original bracket of the H-D XR1200.
The combination with a tiny series instrument allows the replacement of the unpleasantly looking original speedometer.
The bracket is a plug 'n play design and fits into the original panel.
Comes with the M-bus adaptor 

see here for Motoscope Tiny speedo meters with Black Bezel

Motoscope Tiny Speedometer Black bezel

Motoscope Tiny Speedster Speedometer Black Bezel