Features: *Sturdy and Reliable:Made from high-quality materials, these hose fittings are built to last. They are designed to withstand the rigors of brake use and ensure reliable performance. *Easy to Use:With this kit, no complicated tools needed ，Ensure a safe and efficient brake on your bike. *hot-melt finishing without splitting ensures that the product can pass through the wire tube smoothly without damaging the wire tube. Specifications: Product name: Bicycle brake/speed change cable core Color: Gold Material: Brand new high-quality steel Process: High-precision grinding Size: Brake 1.7m, wire diameter 1.5mm. Shift 2.1m, wire diameter 1.2mm Weight: Mountain brake 22.8g, road brake 22.4g, shift 15.1g Package Content: 1 * Brake cable core Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. Compatibility - Bicycle brake line Stainless steel wire core Inner wire brake line gold Good Performance Materials - These bike accessories are made of premium material, ensuring their durability and long-lasting performance. Optimal Performance - These accessories offer versatility and adaptability to different cycling needs and provide optimal performance and reliable functionality enhance the riding experience and ensure safety. Easy Installation - These accessories can be easily installed on your bike to get your bike running again. After-sale Serive - We provide high quality products, if there is any problem with our product, please contact us.