Anodized Machined Presta Caps Description.Specially made for bike customization. Preventing air-leakage, top quality 6061 aluminum and anodized in wide range of colors. personalize your bike with Styles and colors, Top Quality Ultra-Light Caps. Product Features:Colorize your bicycle with these high quality presta valve caps. Ultra-light, weight only 0.6g per piece. Preventing air-leakage. Easy to installation. Compatible with all tires with Presta (French) Valves. Made in Taiwan. Sold as pair.. Product SpecificationBrand: - Model Year: 2013 Model: Road Bike/All bikes with presta valve tires Condition: 100% Brand New Material: 6061 Aluminum (Anodized) Weight: 0.6g per PCS Length: 0.6 inch (1.6 cm) per PCSSpecification: Presta Valve (French Valve)