Unior Pro Chain Wear Indicator tool

Protect your investment and optimize performance with the UNIOR Pro Chain Wear Indicator. This professional-grade tool moves beyond simple gauges, using a precise sliding system to measure chain wear from 0% to 1.2%. It tells you exactly when to replace your chain, preventing premature wear on expensive cassettes and chainrings, saving you money and ensuring crisp, reliable shifting. The laser-engraved scale provides clear replacement points for all modern chains. As a bonus, the handle integrates a handy valve core tool for both Presta and Schrader valves. An essential tool for any serious cyclist or workshop