Rolf prima tandem disc clincher front road wheelrolf primas tandem disc clincher front road wheel has held the top spot for tandem wheels for some time due to the reliable durable performance tandem disc clincher aero alloythe tandem disc clincher front road wheel weighs in at a reliable and strong 835 grams featuring rolf primas paired spoke technology for an engineering edge alongside their delta rim technology which chops through the wind for an aerodymanic performance the tandem disc