🚴‍♂️ It’s time for Groucho’s Grind! Race 7 of the 2025 Tour de Dirt doesn’t SCIP some of the fastest singletrack in the state at SCIP Recreational Trails. Don’t let the smooth terrain and fabulous flow fool you, this race will test your legs, your lines, and your limits.
âś… No USAC license required
⏱️ Chip-timed for precision
🎉 Great vibes guaranteed—because we always deliver!
About Tour de Dirt
Tour de Dirt is Oklahoma’s premier mountain bike championship series—run by racers, for racers. Our mission is to host an annual series of competitive cross-country (XC) mountain bike races, where riders earn points throughout the season to compete for series awards across age groups and skill levels.
Fun fact: Tour de Dirt is the longest-running mountain bike race series in the U.S.
