









JT DRIVE CHAIN 520HDS chain kit in 17/49 configuration: a robust set designed to replace the primary transmission of your roadster. This kit includes a sprocket, rear gear, and super-reinforced chain for a complete drivetrain restoration. The steel components ensure good wear resistance in demanding road use.
Designed for riders who want a reliable transmission without complications: direct mounting on compatible models, simple replacement of the sprocket set and chain to maintain torque and cadence. Be sure to check the spacing and compatibility with your machine before installation.