The Big Switch wrap features a specific sleeve for a tube, a 20g CO2 cartridge, 2 tire levers and a spot for your cards and some spare cash. This can be mounted to your seat rails or even to your frame with the easily adjustable velcro strap. This also includes the Big Switch multi tool. The Switch Tool has evolved. This new, compact and super-functional tool kit includes all the essentials youll find on the Switch including T25 and T30 Torx bits, 2.5, 3, 4, 5, and 6mm Allen bits and a flathead screwdriver. The Big Switch also features an 8mm hex tool and a chain breaker. The chain breaker handle includes size 0, 1 and 2 spoke wrenches, a disc pad spreader and a Presta valve core tool.