Everything you need Be prepared for roadside adjustments and minor repairs with the Trek Comp Multi-Tool. This simple tool features a compact design that easily packs away yet provides all of the essential tools to keep your bike tuned and running smooth. Product details - 2, 2.5, 3, 4, 5, 6, and 8 hex wrenches along with Phillips and flat-head screwdrivers, and T25 - Alloy sides for a sleek lightweight design