Old 08-23-21, 08:22 AM
  #20  
StargazeCyclist
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My bike came with all Tiagra 4500 parts, with 12-25 cassette. I have changed the brifters and brakes to Sora as the old parts worn out. I did not notice any difference with the 'downgrade'. That is much better than the Tourney on my commuter BSO.
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