RK 520 SO Chain with 120 links Sealed Black

The RK 520 SO Chain with 120 links and seals is a high-quality transmission component designed to offer efficient power transfer and prolonged durability in conditions of intensive use. Equipped with O-ring sealing technology, this assembly guarantees constant pin lubrication, minimizing internal friction and preventing premature wear caused by external contaminants. Its tensile strength has been optimized to withstand drag forces in medium and high-displacement motorcycles, providing quiet and smooth operation. Thanks to its black finish, it combines a sober aesthetic with superior anti-corrosive properties. The RK chain represents an ideal replacement solution for the original drive kit, ensuring mechanical reliability, extended service life, and simplified maintenance, guaranteeing safe and stable riding under any load condition.