Features: 1.Multi-function Valve Core Tool: This bicycle tool is designed to easily tighten or remove valve cores, making it an essential accessory for any cycling enthusiast. With anti-slip and labor-saving features, this durable aluminum alloy tool can be used for bicycles and any other air-filled tires. 2.Mountain Bike Valve Remover Tool: This tool is specifically designed for mountain bikes and features a valve core remover for easy maintenance. The tool is made of durable materials and is perfect for downhill mountain biking. 3.Valve Extension Bar: The valve extension bar is a great accessory for cyclists who need to access hard-to-reach valves. Made of durable materials, this extension bar is perfect for mountain biking and other outdoor activities. 4.Anti-slip and Labor-saving Core Tool: The anti-slip and labor-saving features of this core tool make it easy to use and perfect for any cycling enthusiast. The tool is designed to easily tighten or remove valve cores and is made of durable aluminum alloy. 5.Great Accessory for Cycling Enthusiasts: This multi-function valve core tool is a great accessory for any cycling enthusiast. With its durable materials and easy-to-use design, it is perfect for maintaining bicycles and any other air-filled tires. Specifications: Material: Aluminium Alloy Size: 54.3*4.5*9cm Notice: 1.Actual color may be slightly different from the image due to light effect. 2.Please allow 1-3cm deviation due to manual measurement. Include: 1 * Bicycle Multi-function Valve Core Tool