Finally! An accurate, inexpensive chain gauge that shows percentage of chain wear-elongation. Why settle for a gauge that only tells you when your chain is bad? Enjoy the advantage of choosing when to replace your chain before it becomes a problem
Due to numerous chain variables, it is best to measure your chain in at least three different locations and average the results to obtain an accurate overall measurement. - Stainless steel wont rust or tarnish - Easy to use - Accurate