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March hours: M-F 11-6, SAT 10-6. (Closed Sunday) Our 3/18 Parklet Dedication Party has been postponed. Stay tuned for our new date. Need bike service? Click on below to set up an appointment to check in your bike! Welcome to former Lucky Duck, Cycle Sports and Hank and Frank customers. Our staff is ready to serve you. Mention any of these classic Bay Area shops, may they rest in power, and save 10% on your first visit to us. 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
$57.11 - $61.29
Please select options


- 4mm-thick 7075 aluminum

Part Numbers

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