Grinding Stone Hard Enduro

02/10/2026

The new format for 2026 focuses on the amateur experience with the addition of a B/C difficulty course. Race 3 will be more difficult than prior years Race 2, challenging all riders. It will be exciting to provide mini racers with a new hard enduro opportunity. and will be holding a ride clinic Friday morning at 7:30. Signup at ushardenduro

02/04/2026

NEW FORMAT for 2026! We are pleased to announce the addition of a B/C difficulty level race this year! This new format is designed to enhance the amateur experience and provide the appropriate challenge to all skill levels. and will be sweeping race 1 and providing verbal coaching to riders in need. Pros will ride in Races 3 & 4. Top A riders will get maximum seat time and have the possibility of making it to the main event. There will be new obstacles introduced this year in all races. We are also excited to announce the addition of two mini races this year to cultivate the next generation hard enduro racers. and are hosting a ride clinic Friday morning. Get ride time on the rocks with world level racers. Looking forward to seeing everybody at Grinding Stone! Let’s go! 🚀

12/18/2025

Ryan Wells spoking out some news lines. GS 2026 will be a banger!

09/25/2025

Biggest jump in the US Hard Enduro series? GS25 winner

03/31/2025

03/31/2025

https://youtu.be/liAa7wmyy4g

Welcome to the ultimate showdown at the Grinding Stone Hard Enduro 2025! Held on March 22-23 in the rugged landscapes of Page, Arizona, this race is part of ...

03/29/2025

03/27/2025

03/27/2025

03/25/2025

Your top 4 GS25 finishers at the finish on Truth or Dare. 📸

03/25/2025

https://youtu.be/peF2pjJR6yM?si=28ZE4l_N8QaMNxyB

Round 3 of the 2025 US Hard Enduro Series, Presented by was the Arizona Slot Canyon Tours Grinding Stone Hard Enduro, Pre...

03/25/2025

GS25 made cover! Check out the event coverage. Congrats to for his first premier class win!