Fits: Universally suitable For most motorcycles, Motocross Dirt Bike ATV powerful function: The motorcycle chain tensioner effectively prevents the chain from falling and slackening, improves the safety of driving wear resistance and durability, and greatly improves the inadequacy of the tire High Quality: With waterproof bearings, bearings are mounted on the movable joints to make the movement gap smaller and more durable. High wear-resistant polyurethane wheel, super quiet. High Quality Cnc aluminum alloy material, anti-corrosion and rust, not easy to age Easy to Install: Easy to install and is screw-mounted for quicker, easier and safer. The lossless fuselage automatically adjusts the chain to avoid manual adjustment Service Guarantee: Note: If you find any defects on the surface of the motorcycle chain tensioner, please forgive it, it is not a second-hand product. If you mind this, please contact us. You will enjoy free exchange service and professional customer service team › See more product details