The 1500 rider limit has been reached and registration is closed.
You can still purchase jerseys and bibs.
The Michigan Mountain Mayhem is a cycling/road bike event which will test you both mentally and physically. It is one of the most grueling and challenging rides you will ever participate in.
There are 4 routes to choose from: a 50K teaser, a 100K metric century. a 160K (100 mile century) and fro those who dare...
a 200K double metric!
New for 2013 you can choose either Black or Ash T- shirts.
T-shirts are gender specific. If you register as woman you will get a womens shirt.
Please check out our title sponsors.