1. gifts: With a comfortable 'loose frame' that can stiff links after composition, the splitter of the bicycle chain breaker is a thoughtful gift for your family and friends who like to ride bicycles, and it is a quick solution in your handlebars to ensure you always finish your ride. 2. Widely Used Introduction Alignment is required during use. Otherwise, damage and other problems may occur. The universal chain tool is suitable for all regular bicycle chains, mountain bike chains, and 8/9/10speed regular bicycle chains, for chains from 3/32 inch to 3/16 inch. 3. Easy Operation For all types of bicycles, including mountain bikes, road bikes, and folding bikes, the bicycle chain removal tool quickly and accurately dismantles and installs chain pins, equipped with a double drive and a simple chain break. 4. Practical for taking: The length of the handle is approx. 70 mm / 2.76 inches, the bicycle chain switch is very compact and can be placed in a bag or bicycle bag, providing tool and preventing chain damage during cycling.