Thread: Different class groupsets long-term performance?
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Old 10-16-16 | 08:53 AM
  #16  
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mercator
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From: Calgary AB

Bikes: Giant TCR Advanced Team, Lemond Buenos Aires, Giant TCX, Miyata 1000LT

In terms of performance, modern tiagra is about the same as 10 year old dura-ace.
In terms of durability, the higher end groups have better quality wear surfaces and will last longer if properly cared for.
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