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    • Shimano Ultegra 6600 10 Speed Road Cassette

      • Currently Unavailable
      • We’re very sorry but we don’t know when this item will be back in stock.

Computer designed Hyperglide (HG) sprockets incorporate specifically positioned shift ramps and tooth profiles for improved chain control during shifting. Fast and responsive indexed shifting is the result.


  • Speed: 10-speed
  • Finish: nickel plated
  • Average Weight: 235g (12-23T)