Park Chain Wear Indicator
Regular price
$ 17.95
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An essential for the home workshop of any high mileage rider, chain checkers save you money on cassette cogs by indicating chain stretch.
Rear cassette cogs, which can get expensive, will typically last 2 to 3 times as long if you change the chain whenever it reaches a certain amount of stretch.
This model is the CC-4.2 is the newer version of the CC-3.2 and now works on multi-speed chain with 5 to 13-speeds and all sizes of single-speed chain.
It is designed to accurately indicate when a chain reaches 0.5%, 0.75%, and 1.0% wear, the points at which most chain manufacturers suggest replacement.