Bicycle Chain Wear Indicator Checker Measurement Repair Tool for Mountain Road Bike,Default NO

Features:

A worn chain shifts poorly and carries gears at an accelerated rate. 0.75% and 1%, the points at which chain experts suggest replacement

Lightweight,easy to use and carry.

Made from stainless steel material,anti-corrosion and wear resistance.

Compatible with 7, 8, 9 and 10 speed chains

Size: approx. 14 cm x 4.8 cm / 5.51 x 1.89 inch (LxW)

Notice:

Actual color may be slightly different from the image due to different monitor and light effect

Please allow 1-3cm deviation due to manual measurement

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