Topeak PrepBox Tool Kit. Embrace your inner Boy Scout Be prepared! courtesy of the Topeak PrepBox Tool Kit. Replete with 18 sets of professional shop quality bike tools neatly organized in a superbly crafted carrying case, you've got most everything you need to tackle routine bicycle maintenance tasks with aplomb. With tools such as a torque wrench and bit set, a full complement of hex wrenches, a full complement of Torx wrenches, plus various crank, cassette, chain, and spoke wrenches, you can ensure your bikes are always road or trail ready. It's just perfect for the home mechanic plus it travels with ease.