520EXW is RK's premium quality 520 XW-Ring chain. XW-Ring chains are the best high-speed, extreme heat performance chains available today. The majority of riders who use this chain typically race harsh conditions such as desert, woods, or enduro racing. This chain features XW-ring seals that provide 3 lubrication pools to help against extreme heat and abrasive conditions. This chain is for the rider that is looking to receive the longest life out of their chain in abusive environments. Used and endorsed by many professional off-road racers and teams. With a maximum tensile strength of 7,700 foot pounds, this chain is suitable for use on any machine up to 750cc's. The 520EXW can handle anything you dish out!
Tensile Strength: 7,700 ft/lbs
Max CC Rating: 750cc
Master-link Type: Clip On (*Rivet Type Master-link Available Separately)
Pin Length 20.8mm
Plate thickness: 2.2mm (both inner and outer plates)
