Few tools are used as frequently and can cause as much heartache or wasted time as the seemingly simple Hex and Torx® keys. It’s one of the first things you notice at the top levels of motorsport tools, or in the toolboxes of Pro-Tour mechanics: extremely high-quality tools. The reasoning is simple, better tool fit leads to better feel and confidence for the mechanic as well as a significant reduction in the likelihood of damaging exotic fasteners made from Titanium or Aluminum. The perfect complete set of S2 Steel Allen and Torx keys for when you are on the go. In a tidy carrier, always have every Allen and Torx key you may need on a bicycle. SILCA LIFETIME WARRANTY The SILCA Lifetime Warranty covers products from manufacturing defects for the lifetime of the user. It further covers the function of all hard parts for 7 years from the date of purchase. Expected wear and tear is not covered. Learn more about warranties.