Description: Titanium is know for its high strength, toughness, durability, it also lightweight and corrosion-resistant.Not only is the bolt a better option than steel but it also has a fancy unique design. Come with several color options to choose from. Hope you will pleased with this product and recommend it for anyone waiting strong, corrosion-resistant, fancy bolt. Features: 1.Made of titanium alloy, which is high strength, lightweight, corrosion-resistant and durable. 2. Specifications: M5 x 18mm. 3. Three colors to meet different demands. 4. M5 stem bolts with washers, which is stronger and stable. 5. Fits for MTB road bike and so on. Specifications:Material: TC4 Titanium Alloy Color: Titanium, Rainbow, Golden (optional) Package Weight: approx. 15g Size: M5 x 18mm Quantity: 6pcs Package Included: 6 xBike Stem Bolts with Washers Note: 1.Please allow 1-3cm error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please in kind prevail.