It’s going to be another exciting year of XC racing.
Let’s get it all started with the Sylvan Island Stampede on April 15th!
This will be the 8th year for the Stampede and our goal is to create another great race like the years past. Get your bikes ready and put those miles in as there are a lot of races on the Iowa and Illinois schedule this year. With your support of racing, volunteering, or just being a great spectator, come out and join the fun!
Pre-registration is available. Click the SIS 8 Stampede Logo and get signed up early!
Below is the list of race categories and times.
* Maverick class does not payout or award series points
** Fat Bike class does not payout or award series points – Experimental
Lap Mileage is approximate and subject to change based on river levels
The Sylvan Island Stampede is a USAC sanctioned event. All rules and regulations apply.