check the wheel size cross ref. on the grid you have been provided plug that number into the cat eye and hey presto you've got a working speedoometer it is just to configure the computer to allow for different sized wheels i don't think that 4 digit number relates to anything except for the computer code behind the odometer
check the wheel size cross ref. on the grid you have been provided plug that number into the cat eye and hey presto you've got a working speedoometer it is just to configure the computer to allow for different sized wheels i don't think that 4 digit number relates to anything except for the computer code behind the odometer