Chain snow brush: Compatible with all bicycle cassettes, such as Shimano, SRAM, SunRace, SunTour, Chris King and other cassette lock rings. Perfect for mounting Centerlock brake discs with 2-way lock ring. Internal teeth. Suitable for 6, 7, 8, 9, 10 and 11 speed cassettes. Not suitable for racing freewheel hubs, rotating freewheel. Cassette extractor, with guide pin, suitable for cassettes. For a 24 mm wrench. For assembling/disassembling and disassembling cassettes. When assembling, insert the tool into the recess of the MTB cassette and use a wrench. Suitable for loosening/tightening the chainring. The chain puller and cassette group are made of high-quality material. Made of heat-treated steel. Therefore, this cassette/chain puller is very robust and durable. The chain is equipped with a non-slip handle for greater comfort and ease of use. A must for every bicycle enthusiast: the ergonomic handle provides a perfect grip. With this cassette removal tool, the bicycle cassette can be