UNIOR -1643/4 Professional Chain Wear Monitor

To avoid gear shifting problems and abnormal sprocket wear, most chain manufacturers recommend replacement if more than 1% play is observed.

L'UNIOR chain wear indicator chain wear indicator lets you quickly determine the wear and slack of any chain. Place each end of the tool in a link, turn the indicator and check the wear thanks to a simple and precise dial reading.

Ref: 7970458173606