When it comes to choosing a chain for your kart there are many types to choose from. CZ O ring kart chains are manufactured to exacting standards using the best materials. This ensures better resistance to stretching than some other brands meaning that the chain stays in grade for longer and requires changing less frequently than cheaper alternatives. By using O rings the chain is able to retain lubricant better meaning the rate of wear is significantly reduced increasing the service life of the chain.Manufactured using high quality materials to exacting standardsO Rings hold lubricant in the chain to reduce wear and increase service lifeBetter resistance to stretching than some other chain brands219 Pitch suits most common kart classesCZ 219 pitch kart chains are suitable for most kart classes including - Rotax TKM Formula Blue Pro Kart Cadet Honda Cadet KF1 / 2 / 3