Combination wire lock with seat post mounting bracket. Recommended for those who need a long lock but want neat storage, or who are worried about losing their key! The combination can be set to any 4-digit number. The bracket can be mounted vertically or horizontally, making it easy to attach and detach even on bicycles with limited space. Rubber-coated wire that won't scratch your bicycle. Precautions * Do not dangle the wire lock near the wheels while riding. There is a risk of falling if it gets caught in the wheels. * Do not swing the wire lock around. It may cause injury if it hits someone. * Record and keep the changed number. * To ensure long-term use, lubricate the mechanical parts with oil every three months. This prevents the dial from becoming stiff and prevents locking/unlocking problems. * Always unlock the lock before moving the bicycle. * Do not disassemble, modify, or use the lock for any other purpose. * This product is not foolproof against theft, so park your bicycle in a supervised area. Using it in conjunction with other locks is also effective. We are not responsible for the theft of bicycles, etc., that may occur while using this product. Specifications/Performance Wire diameter: 8mm Length: 1.8m Mountable diameter: 25-38mm