RK Heavy Duty X Ring Off Road Touring Racing Drive Chain 520 XSO X 98 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

Affordable, long lasting performance RX sealed chain

The XSO series offers less torsional friction and increased performance

XSO chains provide up to 7 times longer wearlife compared to standard chains