Have some big wheel fun on your aggressive skates with the KIZER Trimax Black UFS frame. Engineered around the UFS mounting system. which is dominant in the aggressive skating realm. you can easily swap your aggressive frame with a big wheel frame in no time. Enjoy the speed. agility and all-out performance of a big wheel triskate frame and discover a whole new urban inline skating experience. The KIZER Trimax Black UFS frame fits 100mm and 110mm wheels along with rockerable spacers so you can customize the frame and wheels to match your individual skating style. For an all-new urban inline skating experience. aggressive skaters have to give the KIZER Trimax Black UFS frame a try.