[Fitment]: Suitable for Motorcycles and ATVs and most of motorcycle models. [Material]: Made of high quality durable metal, strong and sturdy, have a long service life. [Installation Ways]: Clamp the chain alignment tool directly on the rear sprocket with screws, and the silver positioning rod will automatically align with the chain. [Application Models]: All-terrain vehicles; utility vehicles; street sports motorcycles; crosscountry motorcycles; street cruiser motorcycles; street cruisers; street motorcycles and scooters; snowmobiles; private maritime vehicles [Package included]: A SET OF CHAIN ALIGEMENT TOOL. (Show as pictures.) If you are not confident about the adjustment of the drive chain, this will help align your rear sprocket. Bring more convenience to your work. Enjoy One year warranty service. Any problem, please feel free to contact us. Quick Accurate Alignment Tool  Suitable for Motorcycles and ATVs and most of motorcycle models. Clamp the chain alig