The  North-Metro Interscholastic Trail Riding Organization (NITRO), an affiliate of the Georgia Cycling Association (GCA), is comprised of middle and high school mountain bikers from the northern suburbs of Atlanta including Roswell, Milton, Alpharetta, and Dunwoody. 


To develop student athletes of character and equip them for success on and off the trail.

We exist to promote mountain biking as an exciting and healthy outdoor activity for middle and high school students.  Our organization aims to encourage physical activity, teamwork, personal growth, and a love of the outdoors while teaching the fundamentals of mountain biking skills and physical conditioning.  

2024 GCA Schedule

Regular Season: July 1 – November 10
Regular Season Practices:
Mondays & Thursdays 6:00pm – 7:30 pm
Saturday Morning:  Usually starting at 9am

Practice Locations:
Big Creek Park 

All riders are expected to attend an average of two practices per week.