Bike Chain Wear Indicator Tool

A worn chain shifts poorly and wears sprockets at an accelerated rate.

0.75% and 1%, the points at which chain experts suggest replacement.

Compatible with all chains.

Easy to use.

Specification:

Material: Carbon Steel

Total Length: Approx. 140.5mm / 55.3inch

Width: Approx. 47mm / 18.5inch

Package Includes:

1 Piece Chain Checker

Note:

Product chain size:

.75 means that the chain is stretched 0.75mm for every 11 knots.

1.0 means that the chain is stretched by 1mm every 11 knots.