The high end chain for 12 speed systems wit hkmc's go wax. The diamond-like dlc coating reduces friction and brings one of the most durable and efficient chain. Dlc 12x is approved for e-bikes.Thanks to the innovative formula of kmc go chain wax, the premium kmc chains treated with this wax offer unrivaled durability and efficiency. Compared to oil-based lubricants, waxed chains are less susceptible to dirt build-up, increasing drivetrain life and reducing cleaning intervals.The kmc x-series was developed with the specific characteristics of the shimano, sram and campagnolo systems in mind. Thanks to precisely chamfered plates, the x-bridge technology enables perfect shifting and smooth propulsion in all riding situations. The x series enjoys the trust of many top athletes in professional cycling.Kmc go wax benefitslong lasting: once applied, the wax dries to form a protective barrier that outlasts oil based productsless dirt: waxed chains attract less dirt, minimising the common causes of wear and ensures a smooth operation at all timesbiodegradable: free from pfas and harsh solventseasy to use: easy to apply and the chain does not need to be dewaxed before rewaxing.Dlc technologykmc's titanium-carbon-nitride coated chains have an extremely hard surface, reducing friction and wear. As a result, they offer excellent shifting performance and a smooth transmission. The high-end pin is another feature to reach the best possible durability.Specifications1 2 x 11 128 pin lengt...