Shifting performance, durability and easy mounting are other key words for KMC Chain and they are compatible with all major shifting systems.
The life of all KMC Double-X Durability and Triple X durability chains are guaranteed to last longer than other brands. Double X-Durability warranty, includes all X-SL, X-EL, X10e, X9e, X101 and X1 models.
If you are not satisfied with the durability of your chain, send and email to: doubleX@kmcchain.nl
Should you have a valid complaint you will receive a replacement chain with KMC’s compliments.