The rescheduled BERTRAM SADDLE BUSTER at Bertram Chain of Lakes in Monticello is SUNDAY, SEPTEMBER 22! 

Early Pre-Registration closes TUESDAY, September 17 at 11:59 PM

Late Pre-Registration (with $10 increase) closes FRIDAY, September 20 at 11:59 PM

Registration is ON-LINE pre-registration only. (There is NO day-of or day-before registration.)

Existing registrations will be honored for the rescheduled date.  (Reminder that, as acknowledged at the time of registration, there are no refunds for rescheduled events and registration fees are non-transferable.)

***Effective this season, Early Pre-Registration will close on TUESDAY at midnight before a respective race and Late Pre-Registration will close on FRIDAY at midnight before a respective race.***

DirtCandy MTB apparel is made for mountain bike enthusiasts! DirtCandy is passionate about creating apparel that can be worn on and off the trails. DirtCandy socks are designed for comfort with compression, moisture-wicking and cooling features. In addition to socks, DirtCandy offers shirts, hats, jerseys, and sweatshirts!

To get your own DirtCandy MTB apparel, look for the DirtCandy pop-up at MNMBS races, or visit the DirtCandy store online.

Welcome to the Minnesota Mountain Bike Series! With roots going all the way back to 1990, the Minnesota Mountain Bike Series offers cross-country mountain bike racing on some of the best singletrack trails of Minnesota and western Wisconsin. With a family-friendly focus, we strive to make all of our events fun and competitive for every kind of racer -- from kids and first-time racers to weekend warriors and elite athletes. Whether you race an individual race or the full series, we look forward to seeing you at the start line!

The Minnesota Mountain Bike Series is operated by Mountain Bike Minnesota, Inc., a volunteer-run, 501(c)(3) nonprofit organization