Our XC SERIES REGISTRATION costs $250 for adults and $150 for juniors. This entry includes all 6 series races (excluding state champs), a series plastic number plate, and an MBAA t-shirt. Register by 1/11 (or until all plastic # plates are gone) to secure your spot.

You can sign up to stay updated by subscribing to our blog or RSS feed. To participate in our races, registration is required for each event or for the series. We also welcome volunteers.

Email us at info@MBAA.net for inquiries, sponsoring, or becoming a vendor.

Our racing calendar features multiple events throughout the year, including enduro series and XC series races annually.

Our enduro races typically occur on Sundays (e.g., Sunrise Enduro Sunday 9/28, Flagstaff Enduro Sunday 10/26) and Saturdays (e.g., Hawes Enduro Saturday 11/22). XC series races are also scheduled on specific dates throughout the year.