Labeda Hummer Cat-Eye Rollerblade FrameThe Labeda Hummer Cat Eye Rollerblade Frame is an excellent choice for any roller hockey player not looking to use the hi lo system of wheels. These Labeda roller chassis feature a "flat" design, meaning each wheel used is all the same size. Generally speaking, almost all boots will use a 80mm; some skates, depending on design, may need to use all 76mm wheels. Whether you are a serious roller player or you want to convert your ice skates to hit the