Feature: 1. Made of high quality steel material, rust-proof and durable. 2. Rubber coated rope effectively protect your painting from damage. 3. Convenient to use a quick traction rubber adaptor with quick release design. 4. Additional magnet guider for easy to pull out the traction rope at the hole. 5. Compact size, portable with the storage box, easy to storage. 6. Suitable for most types of bicycles, such as mountain bike, road bike and city bike. Specification: Features: Made of high quality steel material, rust-proof and durable. Rubber coated rope effectively protect your painting from damage. Convenient to use a quick traction rubber adapter with quick release design. Additional magnet guider for easy to pull out the traction rope at the hole. Compact size, portable with the storage box, easy to storage. Suitable for most types of bicycles, such as mountain bike, road bike and city bike. Specifications: Material: Steel Package Size: 9 * 6.5 * 3cm / 3.5 * 2.6 * 1.2in Package Weight: 62g / 2.2oz Package List: 1 * Set of Internal Cable Routing Tool Package List: 1 * Set of Internal Cable Routing Tool