RK XW Ring Super H Duty Motorcycle Racing Drive Chain 525 ZXW X 104 Gold

Different types of seals for different applications maximises efficiency and performance

O ring and RX Rings came first. Each a great product in their own right and broadly similar to the competition's current offerings

After several years of development, RK added the XW range of sealed chains to radically improve chain life and performance

Each seal type is specifically designed for a particular use to provide the ultimate in rotating efficiency with minimum friction, while providing a longer chain life

ZXW Series Chains are the strongest, longest-lasting premium quality XW-Ring equipped chain available on the market today

ZXW is ideal for high-speed, high-horsepower performance applications