Profile: Newton Equipment Ltd. specializes in providing parts for motorcycle. The Aero range can be supplied with an assortment of flanges, flange necks and weld-on-necks. The flange/neck type is designed to connect with a suitable hose to a remote tank. All Aero filler caps are shut by means of a lever, and every flanged filler cap has a fixing ring that can be employed, should access to the rear of the panel or inside the tank be restricted. Our two-ball tank vent valves are designed primarily for motor sport applications, in environments where they will be subjected to violent movement. The In-Line valves are designed for use on cars. They are not attached directly to the fuel tank, but are connected using a suitable hose.