Waukesha County Chamber of Commerce in Waukesha, Wisconsin is offering a set of advanced motorcycle classes. The class on May 23 is based on the training model used for police motor officers. Grab your own motorcycle and practice a condensed version of the motor officers training. They say this will be a challenge. This class is also available on July 26 or August 23.
On July 12, they will have an experienced rider course designed for the experienced motorcycle rider who wants to take their skill to a level above basics. They also have an August 9th class.
You can register on their website.