Chain Tool for 3/32" to 3/16" chains with reliable performance - Comprehensive compatibility: The Chain Tool works with chains from 3/32" to 3/16" and is suitable for all regular bicycle chains, mountain bike chains, and 8/9/10-speed regular bicycle chains. Alignment must be maintained during use to avoid damage and other issues. - Easy for users: Designed for all types of bicycles including mountain bikes, road bikes, and folding bicycles. It includes a pin drive and enables easy chain breakage, with quick and accurate disassembly and installation of chain pins. - Portable and compact: No extra tools required for field use. The Bike Chain Breaker is compact enough to fit in a pocket or a bicycle bag. The handle length is approximately 70 mm (2.76 inches). - Quality construction and feel: Made from selected high-strength steel with a contoured buffered rubber-coated handle. This provides a reliable repair tool for outdoor cycling or urgent use and reflects careful workmanship. - Use scenarios - On the roadside during a chain derailment or needed pin replacement on a trail ride. - During long commutes or tours where a quick chain breakage and reassembly are required. - In a bike bag for emergency repairs on mountain or road trips.