Your chain is the powerhouse of your bike. Every pedal stroke sends torque through it, transferring your effort to the rear wheel. Over time, the pins, rollers, and bushings inside the chain wear down ...

Even after a dozen takedowns and a huge lead against unranked Austyn Harris during Sunday’s dual meet against Arizona State, something was still driving Ohio State heavyweight wrestler Kyle Snyder to ...

Your chain doesn't actually stretch. The holes in which the pins connect the individual links begin to become oval over time and eventually change the tolerances of the chain. When this happens, the ...

First you need to monitor the extent of wear in your chain by measuring the chain stretch. This isn't actually stretch as such but wear to the chain pins and internal surface of the roller which makes ...