Park cc-2 chain checker

Submitted by Mark EWERS on Thu, 05/18/2006 - 1:55pm
Mark EWERS's picture

Hmm, looks like my chain is shot. Normally chains should be replaced when they reach about 0.5%. This one's gotten a bit beyond that.

Riding with a worn chain is bad for cogs and chain rings. It causes them to wear more quickly.