Unior Chain Wear Indicator LezyneSALE is a distillation of everything

is a distillation of everything we know about speed

tooth increments

the first of its kind in the bicycle industry

while underarm mesh panelling boosts airflow during harder efforts

Or 50 mmRecommended Use: ASTM 5

Unior Chain Wear Indicator LezyneSALE is a distillation of everythingThe perfect tool to keep your bike's drivetrain in top condition. Made from precision, laser cut steel, this indicator precisely measures chain wear at levels where chain manufacturers commonly suggest replacing the chain (0. 5% and 0. 75%). The three point tool design isolates pin wear from roller wear, ensuring accurate results. Use the QR code to watch the instruction video. It works on all 6 13 speed chains, including SRAM flat top chains. As a