The AFAM R1-G 420 140L chain is a reinforced chain without O-RING, designed for use on light motorcycles, scooters and small off-road vehicles. It offers a combination of high durability and optimal performance in a variety of conditions. Main features: Without O-RING – provides direct power transmission with minimal friction. Reinforced – suitable for intensive riding and prolonged use. 140 links – suitable for a wide range of motorcycles with a 420 drive system. Gold-black finish – provides a luxurious look and improved durability. Suitable for motorcycles up to 85 cc – ideal for everyday use and urban riding. If you are looking for a reliable chain with high performance and reduced maintenance, the AFAM R1-G 420 140L is an excellent choice!