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BOULDER BOLTERS

Boulder, CO

Boulder Bolters was founded in March 2024. The newly charted B team for Boulder County Roller Derby will compete for ranking through Women's Flat Track Derby Association. Their first "official" bout will be at Rumble on the Rio!

http://www.BoulderCountyRollerDerby.com

BOULDER BOLTERS
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Stacked Tires
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THANKS FOR YOUR SUPPORT

Rumble on the Rio! 2026 is hosted by

Los Alamos Derby, Elevated Roller Derby, and Albuquerque Roller Derby

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© 2026 by Rumble on the Rio!

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