Product: The motorcycle chain alignment tool is an essential vehicle maintenance toolQuality: The chain adjusting tool is made of aluminum alloy, which is strong, lightweight, wear resistant, and can be used for a long timeFast and accurate: The chain alignment tool for fast and accurate work. Small size, easy to carry and store, suitable for outdoor and travel useEasy to use: Quick accurate maintenance parts are simple and convenient to use. Save time and effort, you only need to place the alignment tool vertically against the rear sprocket and aligns the indicator sprocket with the chain to help you modify or reinforce the chain more convenientlyWide application: Chain adjustment repair tool is suitable for ATVs, multipurpose vehicles, outdoor motorcycles, street bikes, motorcycles, scooters and other vehicles Specification: Material: Aluminum Alloy Size Chart: 18 cmx5.1 cmx4.1 cm/7.09 inchx2.01 inchx1.61 inch Package Includes: 1Chain Alignment Tool Note: Please allow slightly errors 1-2cm differences due to manual measurement.