A. This bicycle sprocket crank cap removal tool is designed for bicycle maintenance. It is made of metal, which is strong and durable, can withstand relatively large external forces without being easily damaged, and can ensure stable performance in various usage scenarios. B. As a wrench-type product, it has excellent functions. This is a two-in-one crank cap disassembly and assembly tool, and it is also equipped with a 3/8-inch center-mounted free ratchet wrench, which can meet various disassembly needs. Whether it is for daily bicycle maintenance or professional repair work, it can handle them easily. C. In terms of specification compatibility, it is suitable for specific bottom bracket crank screws and can accurately remove the bottom bracket crank screws of the XTR M type. It is a practical helper for bicycle enthusiasts and professional repairers. D. It is quite popular in regions such as Europe, South America, Southeast Asia, and North America. Its excellent performance makes it worth having.