Slide and Speed, with a Smoother Roll.<br /><br />OJ Wheels 53mm, 101a/95a Double Duro white with original inner. <br /><br />Double Duros are a new approach to wheel design and manufacturing from OJ Wheels featuring a 101a outer durometer wrapped around a 95a inner durometer. <br /><br />Ditch the quiver!<br />Double Duros combine the benefits of our best 101a and 95a formulas, proven to absorb rugged terrain while providing the speed and slide of 101a urethane.<br /><br />No more bumpy roll.<br />The built-in suspension of true, high performance 95a urethane rolls smooth on the roughest spots.<br /><br />Make 'em bark!<br />101a outer urethane rolls fast and slides loud so your tricks turn heads. <br /><br />The perfect wheel for an imperfect world.<br />The blend of our best formulas gives you a roll like no other and makes impossible terrain work.<br /><br />Double or Nothing.<br /><br />OJ Wheels Double Duros feature high performance 101a and 95a formulas, precision cut into OJ's versatile Mini Combo shape. Mini Combos feature a wide road surface for stability and consistent slide and an asymmetrical shape, cut with a round back and conical front for customizing your set up.