Introducing the S.O.S. TT17 Twin Tube Tool Kit – your reliable on-bike mechanical support for those unexpected moments on the trail. Designed to be seamlessly integrated onto your bike frame, this kit ensures easy access to essential tools for quick repairs and trailside assistance. Each tool comes with rust-resistant 2, 2.5, 3, 4, 5, 6, 8mm hex bits, T25 torx tool, Flat screwdriver, Tire plug tool + 2x plugs, Tire lever, Chain tool, Spoke wrenches 0, 1, 2, Valve core tool, CO2 inflator head, and extra storage tube. Fits a spare chain link + 16/20g CO2 cartridge (sold separately).