Orangatang 4President wheels are all about longboarding and carving to your heart's content. The 4President features an offset design that optimizes your setup for extreme speed and acceleration. It will slide perfectly once broken in but they are not considered freeride wheels. The 4President is 70mm tall with a Contact patch (width of wheel in contact with ground) of 53mm. With an 86a durometer, the yellow model is the hardest wheel for speed and allows the best sliding experience available.