Old 01-25-21, 11:17 AM
  #12  
ClydeClydeson
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(1) IF a new chain is installed but no other mods are made, and the chain skips under load, the cassette is worn.

(2) Wear on cassette cogs is often not visible to the naked eye.

(3) if you put a new chain on and it skips under load, see (1)
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