Features: This motorcycle chain adjuster ensures a perfects fit, enhancing your riding experience with optimally performances. Crafted from metal, it boasts excellent wear resistance and corrosion protection, prolonging the life of your motorcycle component. For motorcycle enthusiasts keening on modifications, professional repair technicians seeking easy to install parts, and riders looking to enhances their biking experience. Perfect for city commuting, offroads adventures, and leisure rides, ensuring stable chain tension and improved safety across various terrains. This chain adjuster not only boosts functionality but also adds a personalizing touch to your bike's appearance, making it stand out on any road. Specifications: Component:Metal Height: 25mm overall Length: 82mm Thickness: 3mm Thread Length: 40mm Thread size: M6x1.0 pitches Color:Silver For Monkey Z50 Z50A Z50J Bikes For Monkey and Dax standard fitment 12mm axlees Package Includes: 2pcs 12mm Chain Wheel Axlees Tensioner Adjusters 2pcs Nuts note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual coloring of the item. Thanks for your understandings.