The adjustable chain tensioner offers precision and reliability, making it a tool for motorcycle enthusiasts. Its innovative design allows for easy installation and adjustment, ensuring optimal chain alignment. Whether for daily commuting or off-road adventure, this accessory improves riding safety and extends chain lifespan. Features -Color:Black -Material:Iron, plastic -Size:11.00X9.00X6.50cm/4.32X3.54X2.55in -Note:the roller color is random. -Enhanced stability: designed to minimize chain movement, ensuring stable and controlled ride -Wide application: suitable for multiple motorcycle types, offering versatility for diverse riding needs - build: made with selected materials to withstand wear and tear, reducing replacement costs - adjustment: simplifies chain tensioning with an intuitive setup that requires no professional equipment -Safety assurance: maintains optimal chain tension in challenging environments, promoting safety Package list: 4 x motorcycle chain tensioner