DescriptionThis item is a set of tyre cap. Manufactured with premium aluminum alloy material for durable and long lasting use. Great sealing effect makes it well avoid leakage to extend the service life of the tires. The adapter is suitable for most types of bicycles mountain bike, roadbike, motobike, and etc.Features- Color: Random. - Material: Aluminum alloy. - Size: 0.8 x 1 x 1 cm. - Constructed with premium aluminum alloy material with anodised treatment, sturdy and anti-rust for long lasting use. - Bright color and special appearance will make it a great decoration for your bike. - Fits for bicycle, mountain bike, roadbike, and etc. - Easy to install. Direct replacement, no modification needed. - Excellent sealing effect, well avoid leakage and prevent dirt and rain awter, extend the service life of bike tires.