2024 Date TBA

Registration Onsite if Available
All Riders $100 $110

Included with registration:

  • Number Plate
  • Event T-shirt
  • Big Blue Adventure Hat
  • Awards

Hosted by Donner Ski Ranch

19320 Donner Pass Rd, Norden, CA 95724

Course Preview Item/Function Location
TBA TBA Donner Ski Ranch
2024 TBA Item/Function Location
1:00-2:30 PM Check-In and registration if not sold out Donner Ski Ranch
3:00 PM Race Start Donner Ski Ranch
5:00 PM Awards and Contest Prizes Donner Ski Ranch

Awards provided 3 deep in the following categories for men and women:

  • Age Group
    • 14-19, 20-24, 25-29, 30-34, 35-39, 40-44, 45-49, 50-54, 55-59, 60-64, 65-69
    • Top 3 Men and Women
  • Your race age is your age as of 12/31

Class 1: Pedal Assist Bicycles with an electric motor Peak Power of <=750 watts that provides motor assistance only when the racer is pedaling and only up to a speed of 20 mph. Approved Drive Units only. Bicycles must remain locked, i.e., no modification of wheel sensor from factory circumference or any other modification to manipulate the factory set speed of the bike.

E-bike with a Class 1 Label

  • Pedal-assisted e-Bikes must have Class 1 label
  • Only a single battery allowed (no spares)
  • A pedal assist bicycle only. No pedaling, no power assist.
  • Top speed with power assist is 20 mph and power assist stops if speed is above 20 mph
  • Maximum 750w output, no throttle allowed
  • Aftermarket e-Bike kits /modifications are prohibited.
  • Only pedal-assisted E-bikes with motors from the following verified manufacturers are allowed:  
    • Bosch
    • Bafang
    • Brose
    • Shimano
    • Yamaha
    • Fazua

We are shooting for a race time of 1.5 hours on a 6 mile approximate course. We are working to dial in the course and will post the .gpx file and maps soon.


The course features a variety of fun and challenging routes at Donner Ski Ranch. There are fire roads, climbs, single tracks, rocky sections and a signature section on the granite at spectator hill.


  1. Throttle mechanisms are prohibited.
  2. Non-production electronic devices designed specifically for traction control are prohibited. This includes sensors that can determine front wheel speed and any electronic control to the brake systems.
  3. Cracked or broken handlebars are prohibited.
  4. Adequate and operating front and rear wheel brakes required.
  5. Studded tires are prohibited.
  6. A front number plate is required.
  7. No headphones, earphones or sound devices permitted. Horns and bells are permitted.
  8. Racers are required to wear an approved helmet at all times when riding a bicycle, including but not limited to practice sessions, qualifying sessions or while competing on course. The helmet must have a chin strap type “retention system”, be properly fastened, be of good fit and in good condition with no alterations and meet either the US DOT helmet standards or the U.S. Consumer Product Safety Commission (CPSC) standard for bicycle helmets.
  9. Pants or shorts, shirts and shoes are required. Shoe clips are permitted.
  10. Body armor (i.e., knee pads, elbow pads, etc.) is recommended but not required.
  11. Goggles, face shields or other protective eyewear is optional and must be shatter resistant.
  12. All bicycles must pass a visual technical inspection no later than 30 minutes prior to the start of the race. Bicycles may be tested by officials any time prior to, during or after the event.  A bicycle that passes a pre-race inspection is subject to further inspection or protest at any time during the race program.  A racer who refuses to turn over their bicycle for inspection or testing at the request of the Race Official is automatically disqualified from the program.

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