EK Chain 525 SRO-Z O-Ring Chain - 120 Links , Chain Type: 525, Chain Length: 120, Color: Natural, Chain Application: All 525SROZ-120
Chain Type: 525Chain Length: 120Color: NaturalChain Application: AllStrongest, lightest, smoothest running chain made by EKEach link is sealed with a low friction X-Ring to keep the elements outIsothermal heat treatment allows the use of thinner side plates for lighter weight but increased strengthZero stretch technology