6x Jconcepts Twin Pins 3190 1/10 Buggy REAR Tires on 12mm Hex Wheels Used SIX - This is a set of three pairs of Jconcepts Twin Pins 3190 1/10 buggy rear tires on 12mm hex wheels. All 6 are rears, no fronts. This is a used set of tires. They may/will have wear, imperfections, dirt, and other signs of use. Please see pictures closely and check the hexes and tread for wear/defects.