Information: https://stormmtb.org/events/hill-country-challenge

Registration: https://www.bikereg.com/2025stormrace

The Texas Mountain Bike Racing Association’s (TMBRA) Race #5 of the Trek Texas presents the TMBRA XC MTB State Championship Series comes to our backyard as STORM hosts the Hill Country MTB Challenge at Flat Rock Ranch in Comfort, TX. This is the largest mountain bike race in the San Antonio area, with over 350 racers competing in different age, gender, and experience-based classes.