KMC's top end precision 12x chain designed for triathlon and time trails. Perfect shifting and dynamic propulsion with the X-bridge technology, waxed with KMC GO.The unique design of each component perfectly complements speed and efficiency through swift shifting and smooth running via chain and gear tooth interference. Energy consumption is reduced via significantly increased cohesion by 9% to effectively reach and maintain top speed with less effort of all chain components working together.Thanks to the innovative formula of KMC GO CHAIN WAX, the premium KMC chains treated with this wax offer unrivalled durability and efficiency. Compared to oil-based lubricants, waxed chains are less susceptible to dirt build-up, increasing drivetrain life and reducing cleaning intervals.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