A. This four-digit combination lock for bicycles is designed for mountain bikes and regular bicycles. It's a good option to protect your beloved bike when you're out and about. It's suitable for both men and women, as well as those who prefer a neutral style. B. It's made of metal, which makes it sturdy and durable, providing reliable anti-theft protection for your bicycle. The lock features a combination ring design, allowing you to freely adjust the four-digit combination and set your own unique code. You don't have to worry about losing keys. C. The overall design emphasizes both practicality and aesthetics. Its simple yet fashionable appearance adds a unique charm to your bicycle. D. The product is in stock, so you don't have to wait for a long time. You can quickly own it and start a worry-free cycling journey. Moreover, it's not restricted by geographical location. Whether it's on the vast lands of Africa, the romantic streets of Europe, the tropical scenery of Southeast Asia, or in different environments in North America, Northeast Asia, and the Middle East, it can demonstrate excellent anti-theft performance.