2025 Transition Bikes Cascadia Dirt Cup
ROUND 6: Tiger Mountain
September 13th & 14th | Issaquah, WA

Check out the CDC Race Category Guide for detailed category descriptions to help you select the best category for you based on level of course and competition you are seeking.

  • OPEN is category is created to expand the gender categories beyond the two binary options to be inclusive of all people who are non-binary, gender fluid, etc. If you have any questions or input on the topic of gender identity and how we can better serve you and all people and genders, please reach out!

Use your age on 12/31/2025 to determine your age division if racing in an age-based category. 


  • 2025 Race Shirt

    2025 Race Shirt

    Pre-order your 2024 CDC Season T-Shirt Now for pick up at racer check in.


Meal Ticket

  • Pre-Pay for your lunch at a locked in price

    Pre-Pay for your lunch at a locked in price

    $15.00 ea.

REFUND POLICY

We pride ourselves in being the premier enduro mountain bike race series in the NW. Once you’ve paid for your race entry, you’ve invested in the event, and our commitment to providing you with an exceptional race experience. 

In the unfortunate event that you're unable to make an event, a partial refund is available up to 14 days prior, less a  $50 refund fee.

NO REFUNDS ARE AVAILABLE less than 14 days from an event, for any reason to include but not limited to injury, illness, family/work emergencies, or any other unforeseen circumstances.


$0.00

Purchase ProtectionRECOMMENDED

Add Purchase Protection for a small fee and get a 100% refund of your registration purchase should you be prevented from attending due to a qualifying unforeseen circumstance. (Full Terms)

Why protect your registration purchase? Purchase Protection covers:

Severe Illness and InjurySevere Illness and Injury
COVID-19COVID-19
HospitalizationHospitalization
Death in FamilyDeath in Family
Transportation FailureTransportation Failure
Crime and Home EmergencyCrime and Home Emergency
Employment ObligationsEmployment Obligations
Acts of NatureActs of Nature
Legal ObligationsLegal Obligations

Purchase Protection covers many common unforeseen circumstances, but exclusions apply. View full List of qualifying circumstances and exclusions.

* Terms, conditions and exclusions apply. Not available for or applicable to events, attendees, or travel outside of the USA. Purchase Protection is a service offered by Purchase Protection LLC. Purchase Protection is not an insurance policy. It is a service that will refund you 100% of your event fees, taxes and dues should you be prevented by unforeseen circumstances from attending the event. Purchase Protection does not apply to, and will not reimburse, merchandise purchases and charitable donations. Purchase Protection fees will be charged as a separate transaction. Any changes made to your purchase will not change the amount covered in this agreement.

Read Full Terms and Conditions

RedPodium Sports Event Management System