The Topeak Hexus is an award winning multi-tool featuring 16 pro-quality, hardened steel tools that fold into an ergonomic composite body. The Hexus II features an integrated, full sized Cr Mo chain tool head & two modular tire levers that snap onto the sides of the body. Its the perfect blend of tool selection, low weight & compact size making it an excellent choice for road or mountain use. The chain tool is compatible with all single speed & most multi-speed chains, including 10 speed hollow pin chains although not compatible with 11 speed chains!