godzilla Posted October 10, 2011 Report Share Posted October 10, 2011 Can anyone tell me the OD of a 4RT rear disc please, they seem to be half the price of a Gasser disc so i may fit one to my scorpa. Quote Link to comment Share on other sites More sharing options...
idp Posted October 12, 2011 Report Share Posted October 12, 2011 Can anyone tell me the OD of a 4RT rear disc please, they seem to be half the price of a Gasser disc so i may fit one to my scorpa. A 4RT Rear disc is 150mm Dia the same as a Gasser. However a 4RT Rear disk is 2.25mm thick compared to 3.00mm for a Gasser. Quote Link to comment Share on other sites More sharing options...
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