Wrenching on our bike calls for a a quality multi-tool. The Abbey Bike Tools T-Way Multi-Tool with Interchangeable Bits is a T-handle multi-tool that can swap out magnetic bits so we always have our three most used bits ready to go for any job on the bike. This kit comes with 2, 2. 5, 3, 4, 5, and 6mm Hex Bits, T10, T15, T20, T25, T30 Torx bits, and a Phillips head screwdriver bit.