Kmc Kmc O-Ring Chain 520-80 520Uo-80

KMC offers a full selection of motorcycle chains that feature the properties of high performance, durability and accuracy. Under strict controlled manufacturing process, components are incorporated to meet the rigid quality requirements and allow this series of products to offer the best value due to its consistent stability.

Specifically designed with sealed-in lubrication, makes KMC sealed chain work to its optimum life. Superior alloy steel is used and heat-treated to provide best performance in strength. In addition, specially formulated grease contained by using a durable ring in between solid bushing and hardened pin, keeps constant lubrication and eliminates friction during operation. Least wear results in least chain stretch and prolongs its service life.