- Secure & Reliable Attachment: Our M518mm purple handlebar stem bolts are made from high-quality stainless steel, providing a dependable hold for your bike's handlebars. Precision-engineered with an automatic thread rolling machine, these bolts feature a thread pitch designed to prevent loosening, ensuring stability even during challenging rides. - Vibrant Color Choices: Customize your bike with seven eye-catching color options: black, red, blue, purple, gold, and a colorful mix. Whether you prefer a subtle touch or a striking visual, you can select the perfect color to reflect your personal style. - Durable and Corrosion-Resistant: Constructed from corrosion-resistant stainless steel, these bolts are designed to withstand the elements and everyday use. Enjoy long-lasting performance without the worry of rust or degradation, making them a reliable choice for any cyclist. - Lightweight and Easy to Handle: Weighing just 3.5g each, these bolts are compact and easy to carry. Their lightweight design ensures minimal impact on your bike's performance, allowing for smooth operation and effortless installation. Use Scenarios: - Perfect for upgrading your bike's handlebars for enhanced stability on long rides. - Ideal for customizing your bike's appearance to match your unique style, whether for casual rides or competitive events. - A practical solution for replacing worn or damaged handlebar bolts, ensuring safety and reliability on every journey.