The Blackburn Big Switch Multi-Tool is a new, compact and super functional tool kit includes essentials you need for all your essential repairs. It includes 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, 2 spoke wrenches, a disc pad spreader and a Presta valve core tool. Individual T or L handle tools let you access tight places and give you more leverage on bolts and screws. Go ahead, fix everything.