Here you can get a digital speedometer for Derbi, Aprilia and Gilera mopeds.
 
 
 
The light is defect.
 
 
 
In the right light, the speedometer reading is barely visible.

Therefore, it's suitable for hobbyists.
 
 
 
The housing is in good condition.
 
 
 
For mopeds with 17" wheels and speedometer sensor at the backwheel.
 
 
 
Fits:
 
Derbi (2011-2017)
 
Aprilia (2011-2017)
 
Gilera (2011-2017)