IB-1 The strong, lightweight IB-1 features six essential tools in the compact form factor of our unique I-Beam handle. Perfect for on-the-ride adjustment of brakes, handlebars, saddles, or derailleurs. With its compact size, the IB-1 is a perfect tool for the saddlebag, jersey pocket, or toolbox. IB-2 The strong, lightweight IB-2 features ten essential tools in the compact form factor of our unique I-Beam handle. Perfect for on-the-ride adjustment of brakes, handlebars, saddles, or derailleurs. With its compact size, the IB-2 is a perfect tool for the saddlebag, jersey pocket, or toolbox. IB-3 The Park Tool IB-3 Multi-Tool is a complete take-along bike tool combining our award-winning I-Beam design with a full array of 15 emergency tools. The IB-3 includes virtually every tool you could need for most trailside repairs. Includes eight hex wrenches, a T25 Torx-compatible driver, and flat blade screwdriver, for on-the-ride adjustment of brakes, handlebars, saddles, or derailleurs. The integrated chain tool is useful for emergency chain repair and can also be used for complete chain removal and installation. The composite-wrapped tire lever can be a lifesaver when dealing with a flat tire, and includes integrated spoke wrenches for triage of loose or broken spokes.