This bicycle chain wear indicator is a hand tool for checking chain elongation on geared bicycles. It is used during routine maintenance to determine when a chain has reached common wear limits, helping you decide when replacement is needed before further drivetrain wear occurs.

Features

• Checks chain wear at two common replacement points
• Simple gauge for routine drivetrain inspection
• Suitable for 7 to 12-speed bicycle chains
• Designed for quick wear assessment

Specifications

• Material: precision-stamped chrome vanadium
• Finish: satin chrome plated
• Wear indication points: 0.75% and 1.0% or more
• Chain compatibility: 7, 8, 9, 10, 11 and 12-speed

Kit Contents

• 1 x chain wear indicator