100% brand new and high quality!Material: Aluminum AlloyColor:black,grey,blue,gold,redType: Motorcycle Valve StemsSize: 3.9*2.3cmSpecification:The tubeless valves can prevent unsafe factors effectively which caused by auto vacuum valves puncture rollover.90 degree bent design, easy to carry and use.High-quality aluminum alloy shell, high strength, corrosion resistant.High-density rubber seal ring, anti-aging, high or low temperature-resistant.Direct bolt on, easy for DIY installation.Package Included: 2Pcs Motorcycle Valve Stems