



JT Sprockets steel sprocket, standard version 579 designed for 530 pitch chains. Intended for maintenance or gear ratio changes, this sprocket provides strength and precision to the final drive of your roadster thanks to controlled machining and materials suited to road conditions.
The JT Sprockets sprocket is aimed at demanding riders looking for a robust and durable transmission part. CNC machining and the use of SMC420 steel ensure a consistent finish on the teeth, limiting premature chain wear and providing reliable performance over time. Its design is optimized to minimize unnecessary weight while maintaining the strength needed to withstand engine torque demands.
Ideal for maintenance operations or for modifying the gear ratio, this sprocket is referenced for many roadsters. Manufacturer reference: JTF579.16. Among the models for which it is often sought: YAMAHA XJR 1300 (RP19), YAMAHA YZF-R1 (RN22), and YAMAHA XJR 1300 C (RP19).