As long as your bike is running well , you should have no issues other than a slight reduction in power. Give yourself a few extra seconds to accelerate when merging into and passing other traffic.
Water also boils at lower temperatures at higher altitudes, make sure your coolant is up to the task.
Octane ratings on gasoline are reduced by 2 points for every 5000 feet in altitude. In Leadville, CO (10,000ft) gas stations only sell two grades of gasoline, regular and mid grade.
Welcome to my backyard

Dave