Bike Internal Cable Routing Tool Quick-release Bicycle Internal Wiring Tool Bike Frame Internal Wire Routing Tool Bike Repairing and Maintenance Accessory This tool can help you to quickly and safely wiring inside the bike. Features: Rubber coated stainless steel traction rope, without damaging the paint. Aluminum alloy traction rope with quick disassembly design, easy e. Equipped with three metal connectors to cope with complex wiring conditions. Multi functional powerful magnet, easy to pull out the traction rope. With a box for easy storage and carrying. Specifications: Type: type A, type B (optional) Main color: blue+red Material: aluminum alloy+stainless steel Suitable bike frame: carbon fibre frame, titaniumalloy frame, aluminum alloy frame Magnet size: Type A: 43 * 12 * 8mm / 1.7 * 0.5 * 0.3in Type B: 50 * 15 * 9.7mm / 2.0 * 0.6 * 0.4in Package size: 90 * 67 * 30mm / 3.5 * 2.6 * 1.2in Package weight: 64g / 2.3ounce Notice: 1. This inner wire routing tool is not suitable for steel frame. 2. It is only applicable to the frame with the inner diameter of 6mm or more. 3. After the installation of the brakeoil hose, it is necessary to cut off 10mm of the connection at the end of the hose to prevents oil leakage. Packing List: 1 * Magnet (The tail of the Type B magnet can be unscrewed to store three metal connectors inside, making it convenient and not easy to lose them) 1 * Aluminum Alloy Traction Rope 3 * Metal Connector 1 * Guide Rope 1 * 1.6M Connect Rope 1 * User Manual 1 * Storage Box