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Happy Spring! *New* Spring hours: M-F 11-6, SAT 10-6. (Closed Sunday). Check out our 2022 stock of Breezer, Marin, Fuji and SE for commuters, gravel crunchers, BMX and recreational riders. Do we have the Marin DSX Flatbar Adventure bikes in stock? Yes! To schedule bike repair, click thru to our online appointment system below. As of April 1, we offer repair priority to folks who set up appointments. We ask that clients be masked and vaccinated when they enter our store. We commit to returning that favor. Questions? E-mail us at or text/call us at 510-328-1158.

Blackspire Downhill Chainring

Blackspire Downhill Chainring
  • Color | Model | Size: Black | 4x104mm | 32T
  • Color | Model | Size: Black | 4x104mm | 34T
  • Color | Model | Size: Black | 4x104mm | 36T
$66.95 - $71.95
Please select options


- 4mm-thick 7075 aluminum

Part Numbers

Option UPC MPN
Black / 4x104mm / 34T 05060276563635 595-134
Black / 4x104mm / 36T 05060276563611 595-136