The santa cruz hightower cc xx1 275 mountain bike 2016 is the highly anticipated successor to the tallboy lt offering long travel trail versatility with an added twist of the new 275 wheel size there are a few glaring differences between the santa cruz hightower and its predecessor mainly its slacker longer and lower geometry design this allows for a much more capable ride that39ll eat up anything you can put infront of it one of the major attractions of the santa cruz hi