The GXW chain, which uses an XW ring, is the best high-speed, extreme heat performance chain currently available. The leading-edge XW ring seal is made of an advanced Nitrile Butadiene composite and features three contact lips and two convex inner/outer stabilizers. This means three lubrication pools to protect against high-speed abrasion, heat buildup, torsional flex, and the loss of lubricant under extreme conditions. This results in the user experiencing ten times longer wear life when compared to a standard chain.
The “XW-ring” is made of an advanced Nitrile Butadiene composite and features three contact lips and two convex outer stabilizers. This means three lubrication pools to protect against high-speed abrasion, extreme heat buildup, torsional flex , and loss of lubricant. Nitrile Butadiene composite is oil and contaminant resistant, and the “XW” seal design is compression and distortion resistant to provide the ultimate in efficiency and performance with absolutely no O-ring type drag. The “XW-ring” provides the user with a 50% longer wear life than basic O-ring chains.