Chain Tensioners adapt slackness in the chain to 
allow continuous and proper chain procedure.
The arm style chain tensioner may be the one that is most commonly used . It has a proven performance and may be configured for almost any application. We offer a complete line of these design tensioners for both roller ARM STYLE ROLLER CHAIN TENSIONER chains in addition to belts, our arm style chain tensioners are produced in China using top grade components and materials.