The 2017 Santa Cruz Hightower Carbon CC X01 29 combines 135mm of travel with 29-inch or 27.5+ wheels to create a bike that can take on a wide variety of terrain while keeping up speed and staying as efficient as possible. With the most travel of any 29/27.5+ bike in their lineup, the Hightower is more than just an efficiency sled with some travel it is truly a do-it-all bike.