OJ Wheels 54mm, 101a/95a Double Duro Mini Combo black and grey.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.Ditch the quiver!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.No more bumpy roll.The built-in suspension of true, high performance 95a urethane rolls smooth on the roughest spots.Make 'em bark!101a outer urethane rolls fast and slides loud so your tricks turn heads.The perfect wheel for an imperfect world.The blend of our best formulas gives you a roll like no other and makes impossible terrain work.Double or Nothing.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 customising your set up. Available in 53, 54mm. OJ Double Duro 101a/95a Skateboard Wheels Black/Grey 54mm