The KMC Chain X-10 Ecoproteq is an excellent bike chain that will last and wont rust! This is all thanks to the EcoProTeq treatment, which makes the chain corrosion resistant and reduces noise. Plus, it will significantly increase the lifespan of the chain as well. The chain is suited for 10 speed drivetrains from any brand. A real workhorse - the KMC X-10 Ecoproteq bike chain!