2025 3BROS ENDURANCE RACE SERIES
This 20+ year Endurance Series is one of the top events in the western states, enjoying support from endurance racers across the country. Glen Helen is the king of endurance race venues with three events throughout the year: a 6-Hour race, a 10-Hour race, and the ultimate endurance race of all – a 24-Hour event in October. The emphasis on each event is fun for the riders, spectators and family! Endurance racing with dirt bikes has become more popular over the last few years, and many people want to push their machines and bodies to the max.
2025 Race Dates
6 Hour Race - Sunday March 16th
10 Hour Race - Saturday June 7th
24 Hour Race - Saturday, October 11th
2025 3BROS 6 HOUR ENDURANCE RACE DETAILS
Date & Time:
Date: Sunday, March 16th
Time: 8:00 AM - 2:30 PM
Gate Hours:
Saturday: 2:00 PM - 8:00 PM
Sunday: 6:00 AM - Duration of the Event
Team Setup:
Teams: 3 Riders per Team, 2 Bikes
Important Information:
Transponders: Trackside X2 Transponders will be used. Only one Transponder is needed per team. PURCHASE HERE.
Impound: Located at the National Track Starting Line. No bike maintenance allowed in the impound area. The rider currently on the track can switch bikes, but all maintenance must be done in your pits.
Lighting Requirements: Headlights and tail lights (or reflectors) are required for all bikes.
Pits: Locations will be marked. Please use what is marked only. Speed limit in the pits is 15 MPH.
Penalties: Speeding in the pits or cutting the course will result in a timed penalty.
Course Length: 7-9 Miles
Fees: Gate Fee is $10 per person. Camping Fee is $20 per night, per vehicle.
Schedule of Events:
Registration: Opens Saturday at 1:00 PM - 4:00 PM, Sunday at 6:00 AM. Riders must check in to receive their 3-Bros Event T-Shirts.
Riders Meeting: Sunday 8:00 AM
Race Start: Sunday 8:30 AM
Meals: No Meals
Race End: Sunday at 2:30 PM
Awards Presentation: 30 Minutes after the results are posted in the GH Museum