THE REAR HANDBRAKE IS THE KEY FOR ROCKIN CIRCLE COMBOS, HIGHCHAIRS, AND SEAT STANDERS.  THIS COMBO HANDBRAKE KIT ALLOWS THE RIDER TO OPERATE THE REAR BRAKE FROM A LEVER ON THE HANDLEBARS, USUALLY MOUNTED UNDER A 1 FINGER CLUTCH LEVER, AND THE REAR FOOT PEDAL.  THE KIT COMES WITH MASTER CYLINDER ON THE HANDLEBARS, STAINLESS STEEL BRAIDED LINE, AND ADAPTER FOR THE FOOT MASTER.