<p>Material: Copper<br/>Size: As shown in the picture<br/>Color: Argent/Black<br/><br/>1. Made of high-quality copper, outlast and anti-oxidation, it effectively improves the appearance and performance of mountain bike and folding wheel sets.<br/><br/>2. Designed for mountain bikes, road bikes and folding bicycles, it has strong compatibility and fits perfectly with various spoke ends to prevent loosening and protect fingers.<br/><br/>3. Lightweight design, almost no extra weight is added after installation, while reducing wind resistance during riding, making your car more professional and efficient.<br/><br/>4. Simple and easy to install, no special tools are required to quickly complete replacement or upgrade, which is an ideal choice for DIY enthusiasts and professional riders.<br/><br/>5. Dust-proof and rust-proof, protect the spoke nuts from external pollution, extend the service life of the wheel set, and ensure a long-term stable riding experience.<br/><br/>Package includes: 50pcs</p>