Tuono V4 1100 2017+ / Tuono 660 / Moto Guzzi V85 TT (has same speedo).
It is not the OEM peace, it is a reproduction. It is only the front lens without the back case. The fit and finish is very good.
Here is my youtube step by step video of how to change it: https://www.youtube.com/watch?v=l4D4bEPjkVI
Fits these speedometers:
2D000556 Aprilia rsv4 / Tuono v4
2D000554 Aprilia rs660 / Tuono 660
2D000527 Aprilia Shiver 900 / Dorsoduro 900
2D000446 Moto Guzzi V85TT
Aprilia Speedometer / Aprilia Speedo Meter / Aprilia Tacho / Aprilia Clocks / Aprilia Dash