Bike Chain Wear Checker with Hook Bolt Gauge Lightweight Maintenance Tool

This lightweight bike chain wear indicator is designed to help you accurately monitor chain elongation and maintain optimal drivetrain performance. It provides clear measurement points to determine when your chain is still good, nearing its limit, or requires replacement. Equipped with a chain hook for easier removal, a bolt gauge compatible with multiple bolt sizes, and a ruler for accurate bolt length measurement, this tool is an essential companion for cyclists who value precise and efficient maintenance.

Features
Accurate Wear Measurement: Indicates 0–0.5% (minimal wear), 0.75% (approaching limit), and 1% (replacement needed).
Chain Hook Included: Helps secure the chain for easy breaking and removal.
Bolt Gauge Compatibility: Works with M3, M4, M5, and M6 bolts.
Built-In Ruler: Allows precise measurement of bolt lengths.
Lightweight Design: Weighs only 40g for easy carrying.
Quality Construction: Made from durable materials for long-term reliability.

Specifications
Weight: 40g
Dimensions: Compact and portable
Material: High-quality, durable construction

Package Includes
1 × Bike Chain Wear Indicator Checker

Note
Please allow a 1–3 cm measurement difference.
Slight colour variation may occur due to lighting and screen settings.