3 in 1 Bike Chain Wear Indicator Tool Stainless Steel Compact Multi-Functional Chain Hook Bolt Gauge Ruler

This 3-in-1 bike chain wear checker tool is perfect for cyclists who prioritize precision and maintenance efficiency.

• Chain wear indicator with 0.5%, 0.75%, and 1% scales for accurate elongation assessment.
• Chain hook feature holds the chain in place during maintenance tasks.
• Bolt gauge checks M3, M4, M5, and M6 thread sizes.
• Integrated ruler for precise bolt length measurement.
• Laser-engraved scale with clear, wear-resistant markings.
• Durable stainless steel construction, resistant to rust.
• Lightweight at approximately 40g, easily fits in repair kits or saddlebags.
• Suitable for mountain bikes, road bikes, e-bikes, and more.

• Material: Stainless Steel
• Dimensions: Approximately 130mm × 50mm
• Weight: Approximately 40g

• 1 × Bike Chain Wear Checker Tool