Today, Trek is giving real hardtail fans a reason to celebrate with the launch of the new Procaliber Alloy. This nimble and agile XC hardtail replaces Trek's X-Caliber and, together with the race-ready Procaliber Carbon, forms the Pro family. Thanks to its modern XC geometry and high-quality race bike equipment, the new Procaliber Alloy heats up the singletrack at speed and at attractive prices.