JT DRIVE CHAIN reinforced 520X1R kit, 14/45, with Zinc crown and XS-Ring seals. Standard sprocket version, Noir/Steel finish. Built for durability and smooth power delivery.
Maximize drivetrain performance with the JT DRIVE CHAIN 520X1R reinforced kit. Designed for heavy use, it combines a 520 X1R chain with a Zinc crown and standard sprockets, all in a Noir/Steel finish. The XS-Ring joints reduce play and improve sealing, extending the life of the chain and sprockets.
This kit provides essential components for easy, quick installation: JT X1R 520 chain, Zinc crown, and standard sprocket, delivering reliable compatibility with common maintenance and replacement workflows. Manufacturer reference: 485489, internal reference: 3042590. Ideal for 520-class bikes and setups requiring precise alignment between chain, crown, and sprocket.
