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eBay 56.86 USD
69.99 USD
25-08-2026 06:47:08
A premium black oval chainring with 110 teeth and an asymmetric profile, built for two‑speed Shimano Dura‑Ace 9000 or Ultegra 6800 groupsets; its 36T inner ring mounts on a 110 BCD pattern for smooth power transfer.
