Shimano 105 vs Shimano Ultegra R8100

  • Great for a new bike
  • Good price paid for it
  • Fantastic bit of kit
  • Use exotic materials and they're used by the pros
  • Decathlon is hard to beat
  • Great for those who want a high-quality, affordable group set
  • Comes with many features that are not found on other group sets
  • Been updated to include new technologies
  • Very easy to use and set up


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