Darren74 Posted May 5, 2018 Share Posted May 5, 2018 Hi does anyone know the size of the front sprocket nut on a dragster 125 many thanks Link to comment Share on other sites More sharing options...
neversaydie Posted May 6, 2018 Share Posted May 6, 2018 Just whip the cover off and measure across the flats. I pretty certain its a bog standard size, maybe 30mm or so. Any decent half inch drive set will have one Link to comment Share on other sites More sharing options...
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