



Manufacturer part number: JTF577.16
The JT Sprockets 577 steel sprocket (standard version) is a transmission component designed for demanding riders. Designed for 520 pitch transmissions, this 16-tooth sprocket provides a reliable solution for replacement or gearing changes. Its manufacturing includes CNC machining for precise and consistent tooth profiles, and an alloy steel (SMC420) known for its strength, suitable for both on-road and off-road use.
Compatible with both Cross and Roadster universes, this sprocket is suitable for both enduring trails and versatile roadsters. It fits several popular models (e.g., YAMAHA TT 600 RE DJ01, MZ 660 Traveller, YAMAHA TT 600 R DJ01) ā however, please check the exact compatibility with your machine and the original number of teeth.
In summary: a robust sprocket, precisely machined, to maintain a clean transmission and good chain behavior during your rides on the road or off-road.