Reproduction Matte Black Head Light Unit suitable for use with Z50A, Z50J1Some Z50A and Z50J1 models were fitted with a larger head light unit, please check the measurements below to make sure this light unit is suitable for your application. This light unit is very similar to head light units found on the UK Z50A K1 K2 models. Again some UK models were fitted with a slightly larger head light so check the measurements below to confirm compatibility: Distance between mounting points (approximate): 120mm Outside diameter of