Sram pc951 9 speed bike chain bringing you high strength and clean shifting so you can thrive on the harshest mountain bike mtb terrain, the pc951 chain from drivetrain specialists sram gets the best out of your 9 speed gearing. Offering you excellent value for money, its joining rivets have been hardened with a chrome coating for extra durability, so youll enjoy consistent operation ride after ride. It also comes with srams ldquopowerlinkrdquo tool free joining link, so you spend less time tinkering in the workshop and more time tearing up the trails.features length 114 links speed 9 speed outer plate grey inner plate grey pin treatment chrome hardened rivet type step quick link joining link yes, powerlink use road or mountain bike mtb adjustable yes compatibility all road and mtb 9 speed drivetrains recommended group x7 sx 5manufacturer's part number cn 951 a1weight 205gtechnologiespowerchain ii extremely strong. Incredibly precise. Sram's powerchain ii increases front and load shifting performance without sacrificing rear shifting precision. The step2 riveting process increases the push pin power for increased strength and durabilitybuy sram components from chain reaction cycles, the world's largest online bike store.