- Easy chain maintenance: Our chain knife simplifies adjusting your chain. The straightforward hook design makes installation and maintenance easy, helping you avoid outdoor chain problems and enjoy a smoother ride. - Shiny finish: The chain knife features a bright sandblasted finish that removes burrs and delivers a high shine. Practical and durable for regular use. - Three-stage wear measurement: Includes a three-stage measuring system for accurate chain wear analysis. Provides precise data on chain extension to help you know when to adjust or replace for optimal performance. - Wide compatibility and multi-use: Measures wear, pitch and length of chains used on motorcycles, bicycles, chainsaws, and more. Keeps your chains properly maintained and smooth. - Practical use scenarios: - Home bicycle maintenance or roadside chain checks during trips. - Routine motorcycle chain service in a garage or shop setting. - Chainsaw chain maintenance during forestry work or wood-cutting projects.