55212520120 520 RQ1 X-ring chain. 120 links

The Tsubaki 520 RQ1 X-ring chain provides a reliable final drive solution for Harley-Davidson motorcycles converted from belt to chain or for custom builds requiring a 520 pitch. This chain features advanced X-ring technology, which seals in internal lubrication more effectively than standard O-rings, reducing friction and extending the service life of the links. Constructed with heat-treated steel components, it is designed to handle the torque output of V-twin engines while maintaining a slim profile. This specific version comes with 120 links, offering ample length for various swingarm configurations. Tsubaki is a long-standing leader in industrial and motorcycle chain manufacturing, ensuring consistent performance and durability for road use.