HiPer CF1 Wheels for Yamaha features a rubber O-ring recessed into the wheel halves that allow for full serviceability in the field, and true modular design with no need for welding, silicone, or any unique tools. Each wheel is assembled with the first-rate fasteners, center sections, and inserts available on the market today. These wheels have a unique bead ring that was designed with self-tightening feature that keeps them positioned right and dirt free. Order now and get huge discounts with free shipping.