JT Sprockets Steel Sprocket 1581 - 520 (Ref. JTF1581.15)

Replacement sprocket for chain transmission with a pitch of 520, standard version in steel. Designed for riders looking for a robust and precise part to restore original gearing or change the transmission ratio. Its construction focuses on durability and longevity without compromising fit with the sprocket and chain.

• Material: steel (high-strength SMC420 alloy)
• Number of teeth: 15
• Chain pitch: 520
• Machining: CNC machining for controlled tolerances
• Type: sprocket 1581, standard version

Ideal for roadsters and sport bikes requiring a reliable replacement part for the transmission. The JT Sprockets sprocket maintains an optimized design to limit unnecessary thickness while providing a consistent engagement surface.

Practical tips: check the reference compatibility with your model before installation and inspect the condition of the chain and sprocket during replacement for even wear and quiet transmission.

Compatible motorcycles (examples):

• YAMAHA YZF-R6 (RJ27) 2021 - 600 cc
• YAMAHA YZF-R6 (RJ15) 2016 - 600 cc
• YAMAHA FZ6 600 S2 N ABS (RJ14) 2009 - 600 cc