Feature 1Wide Application: The heavy duty motorcycle chain tensioner is a type of universal accessory, suitable for most motorcycles, Dirt Bike, ATV and so on to better meet your needs. 2Powerful Function: Effectively prevent the chain from falling and slack, improve driving safety, wear resistance and durability, and greatly improve the lack of tires. 3Waterproof Bearing: A waterproof bearing is installed on the movable joint to make the movement gap smaller and more durable, greatly bring you more convenience. 4High Quality Materials: Highly wear resistant polyurethane wheel is ultra quiet, premium CNC aluminium alloy material is anti wear, anti rust and not easy to age. 5Easy to Install: The screw (not included) installation design is faster, easier and safer, and the chain is automatically adjusted to avoid manual adjustment.Item Type: Motorcycle Chain TensionerMaterial: CNC Aluminium Alloy + PolyurethaneWheel Length: Adjustable, lengthened by approx. 3.1cm/1.2inInstallation Position: Motorcycle ChainApplication: Universal for most motorcycles, dirt bike, ATV .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Motorcycle Chain Tensioner