Originally Posted by
Retro Grouch
How many hours of use does it take to wear out a bicycle chain? How much personal experience can one rider have? I can understand user reviews if somebody has a truly atrocious experience. For average, typical bicycle chain use, I don't see much value in user reviews.
That's exactly why Zero friction did
this test. Measures chain wear and cost-per-mile on 8,9,10, and 11 speed chains from KMC, Sram, and Shimano.