USA Cycling releases 2010 Mountain Bike National calendars

Jenn Rinehart leads the drop in on the famous lakeside drops at the Laddies Loppet Stage Race in Minnesota.

Jenn Rinehart leads the drop in on the famous lakeside drops at the Laddies Loppet Stage Race in Minnesota. (Image credit: Jay Richards)

USA Cycling announced the dates and venues for the 21 events that will comprise its USA Cycling Mountain Bike National Calendars. In their fourth year, the three calendars will provide professional and elite-level athletes with racing opportunities in the discipliens of cross-country, gravity, and ultra-endurance.

Sue George is an editor at Cyclingnews.  She coordinates all of the site's mountain bike race coverage and assists with the road, 'cross and track coverage.