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Old 05-28-19, 10:45 AM
  #7  
SpinnerPC
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Join Date: Oct 2011
Location: Quebec
Posts: 22

Bikes: Giant Propel SRAM Red; Cannondale Tandem; TM6 TT bike; Marinoni vintage; Nashbar Fatbike; Schwinn training

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Originally Posted by Alcanbrad
As for when to replace the chain, the answer is before it wears out. Invest a few dollars in a chain wear measurement tool and check it (and all your chains).

Adjusting the eccentric is a matter of the specific design. Most have 4 (2 each side) locking set screws. Losen all 4 and use a pin spanner to rotate the eccentric to tighten the chain. I prefer to use a bottom bracket wrench to turn the eccentric but it only fits on 2 of my bikes.
Thanks. I already have a chain tool. It indicates .75. As I can get close to 5000km on my road bikes (with proper cleaning and lubrication) I am surprised with the wear of this chain on the non-drive side.
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