3 in 1 Bike Chain Wear Indicator Chain Hook Bolt Gauge Ruler Tool Stainless Steel

This multi-functional bike tool combines a chain wear indicator, chain holding hook, and bolt gauge into a compact stainless steel design. It provides accurate measurements for chain elongation, helps hold the chain during maintenance, and checks bolt sizes and lengths. Its durable construction ensures long-lasting performance, making it an essential accessory for cyclists and bike mechanics.

Features:

• Chain wear indicator with 0.5%, 0.75%, and 1% scales for precise assessment

• Chain hook feature for holding the chain during maintenance

• Bolt gauge for checking thread sizes M3, M4, M5, and M6

• Integrated ruler for measuring bolt length accurately

• Laser-engraved scale for clear, wear-resistant markings

• Made from stainless steel for durability and corrosion resistance

• Lightweight and portable, weighing approximately 40g

• Suitable for mountain bikes, road bikes, e-bikes, and more

Specifications:

• Material: Stainless Steel

• Dimensions: 130mm x 50mm

• Weight: Approx. 40g

• Functions:

  • Chain wear checker with three-step scale

  • Chain holding hook

  • Bolt thread gauge for M3 to M6 sizes

  • Bolt length ruler

Package Content:

• 1 Bike Chain Wear Checker Tool