Diverse by name and nature, the Birzman Diversity 17 Multi Tool features a vast selection of essential tools for any mechanic or tinkerer's pocket. Versatile 17-function bicycle multi-toolIncredibly durable chromed vanadium toolsCompact enough to fit in a saddle bag or hip packBoasting an impressive 17 individual functions for a myriad of uses, the Diversity 17 Multi-tool is equipped for chain maintenance, bolt tightening and tube changing, as well as aiding with tyre inflation thanks to the included CO2 air adaptor. As versatile as it is compact, the high-polymer constructed body houses the chrome-vanadium tools snugly and safely for simple storage and immediate deployment. The Birzman Diversity 17 Multi-tool is a pocket-friendly and multi-functioning tool fir for any kit bag or workshop. Includes 2/2.5/3/4/5/6/8mm hex keys, T25 torx key, flat & crosshead screwdriver, a chain tool for 8-12 speed chains, 3.2/3.4 spoke wrenches, chain hook, tyre lever set and CO2 cartridge head.