KMC Wheels Chain 428 O-Ring Connecting Link

Specifically designed with sealedin lubrication, makes KMC sealed chain work to its optimum life. Superior alloy steel is used and heattreated 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.
Brand: KMC Wheels