DescriptionThis item is a pack of 4pcs French style bike tyre stem air caps. Adopted of premium aluminum alloy, they are with bright color and suitable for practical and long-term use without fading. Helpful to prevent air leakage, dirt and rain water.Features- Color: Red. - Material: Aluminum alloy. - Size: Approx. 1.5 x 0.7 x 0.7cm - The surface is polished and with anodic treatment. The bright color will make it as a decoration for your bike. - Prevent air leakage, dirt and rain water. Extend the service life of bike tyres. - Easy installation. Direct replacement, no modification needed. - Suitable for bicycles, mountain bikes and so on.