1.MULTIFUNCTION TOOL The 2 way bayonet mechanism of our bike chain breaker, coupled with the 5 in 1 multi function pliers, helps reduce maintenance time and costs, providing you with an easy way to maintain the performance of your bike 2. STRENGTH AND DURABILITY Our bike chain breaker is made of aluminum alloy, which is made by CNC molding and anodizing for toughness. Its wear resistance and robustness ensure reliable and durable chain maintenance 3.WIDE RANGE OF APPLICATIONS Speed up bicycle chain effortlessly with our versatile chain breaker tool. It has been developed for both road bikes and mountain bikes and is for cycling enthusiasts and professionals who find an easier way to maintain their riding behaviour 4.MATTE ANTISLIP DESIGN Upgrade your bike maintenance with our frosted texture and matte anti slip design, ensuring an effortless experience with reliable anti slip effect and comfortable feeling