Mammoth Gravel Classic 100
Start: Saturday, April 20, 2013 @ 8:00 AM (CDT)
St Croix Falls , WI 54024
The Mammoth Gravel Classic offers you the options of 100, 70 or 30 miles of Gravel Cycling in the Scenic St. Croix River Valley.
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Full weekend of events! Program on Saturday night and more incredible riding TBA for Sunday!