- Material: Made from high-quality Steel 45 # Chrome for durability and longevity. The chrome plating offers excellent resistance to rust and wear, ensuring your tools stay in top shape. - Technical Data: This bicycle Y Type Hex Bolt Key includes 4 mm, 5 mm, and 6 mm hex keys, providing versatility to tackle various repair and maintenance tasks on your bicycle. - Function: Designed specifically for bicycle repair, the Y Type design allows for greater torque with less effort, making it easier to handle stubborn bolts. This tool is perfect for both casual riders and dedicated cycling enthusiasts. - Practical Applications: - Quickly adjust or replace components such as handlebars, seat posts, and brakes with the included hex keys. - Ideal for performing routine maintenance before a ride or making on-the-spot repairs during longer excursions. - Use this tool at home or on the go, as its compact design fits well in any toolkit or backpack. - Key Benefits: - Enhanced user experience through efficient and effortless use. - High hardness ensures reliable performance and longevity, minimizing the need for replacements. - With three commonly used sizes in one convenient tool, you can efficiently address a wide range of repair scenarios. - Product Name: Bicycle Y Type Hex Bolt Key, your essential tool for effective bicycle maintenance and repairs.