Gps lap timers are expensive keep them protected and securely mounted. On 22mm, 28mm, 12.5mm bars.
You can get the lid in Red,Blue,Green,Orange,Black
The message can be change.
Just add a message at the time of the sale.
Aim solo 2
PzRacing ST400-B,N
Alfano 6
More are coming
I have Design and 3d printed this cases.