Questions & Answers for: Derbi SuperSonic 125 gpr 100

hi iv got a derbi gpr 50 2010 and i need to change the speedo from kph to mph any help would eb helpful thanks tom Hi, Tom for more information about your question and valuable "FREE" downloads that ...

derbi gpr display mode hi i have a problem with my display, it wont show all the display modes, if i change the mode i only shows half or none of the numbers and letters.so i cant see how many km my ...