Originally Posted by
spectastic
reason why i ask is because I built my commuter bike based on the assumption that 8 speed chain would last longer because it's wider. It turns out the newer 11 speed chains are still pretty cheap, and they'll out last the older designed chains due to better design.
Considering that all the chain checker manufacturers have you change 10 and 11 speed chains at less elongation than an 8 speed chain, I find this claim pretty unbelievable.