JT. Steel Standard 579 - 530 Output sprocketRef : JTC00426A / 1077451003

JT SPROCKETS JTF579.17 — Standard steel sprocket 579 for 530 chain, 17 teeth. Designed for riders who are renewing their transmission or looking to modify the gearing, this JT Sprockets sprocket combines durability and precise machining for reliable installation on compatible roadsters and sportbikes.

• Brand: JT SPROCKETS
• Manufacturer part number: JTF579.17
• Material: Steel (high-strength SMC420 alloy)
• Number of teeth: 17
• Chain pitch: 530
• Type / Version: 579 — Standard
• Machining: CNC for precise geometry and optimal fit

The JT sprocket is suitable for both standard replacement and adapting to a new gear ratio to influence acceleration or top speed. Its SMC420 steel construction provides the expected strength against torque stresses and chain wear. Ideal for roadsters such as the Yamaha XJR 1300 and YZF-R1 listed as compatible, it installs easily while adhering to torque specifications and transmission wear checks.