New D-AXIS Fuels Caps. Made from aerospace grade aluminum and then anodized in an assorted variety of colors. Fits most late model sport bike applications. These gas caps are designed to use the original vent system of your bike to insure proper ventilation using a stainless steel lock mechanism the caps are beautiful addition to any race bike as well as allow for easy gas refueling with out the use of a key. Designed and manufactured in the USA.