BUSINESS BUILDER BIKE RIDE AND HALLOWEEN CONTEST!
Sponsored by the
Sonoran Desert Mountain Bicyclists
October 29, 2025 | 4pm | Sweetwater Trailhead
We're excited to announce that the legendary October Halloween Costume Contest BBBR will return as an SDMB Membership Drive!
Renew your membership, buy swag and support these valuable local trail ambassadors.
Start working on your bike-friendly costume now! Prizes for best outfits!
See below for the RSVP and exciting news about the next event!
