KMC X10 Chain - 10-speed - silver/black KMC chains are very slim designed. ; In addition to a lower weight, this design convinces by very quiet running and less chain suck. ; The 10-speed chains are only 6 mm wide, of the narrowest in its class, and forgive also times when the rear derailleur is not 100% precisely adjusted. ; KMC's X10-series is 100% compatible with all 10-speed derailleur systems, and gives exceptional even to the most demanding riders. ; The double X-bridge® outer plate ensures maximum shifting , while the X-SP® treatment in combination with precision tolerances prolongs the chain's life to the maximum. ; With tool freeMissing Linkconnector. ; eXtra stretch prooftreatment for longer chainlife Compatibility: The chain is compatible with all 10-speed shifting systems.;