JT. Steel Standard 565 - 520 Gearbox output pinionRef : JTC01297A / 1074287001

Manufacturer reference: JTF565.15 — JT SPROCKETS standard steel sprocket 565 - 520. 15-tooth sprocket designed for chain transmissions, intended for quads, motocross bikes, and roadsters. Ideal for standard replacement or for modifying the gearing and fine-tuning engine behavior according to your usage.

• Material: steel (robust construction for controlled wear)
• Number of teeth: 15 teeth
• Chain pitch: 520
• Type: 565 — standard sprocket version
• Precision machining for a snug fit and uniform chain contact

Designed by JT Sprockets, this sprocket is easy to install as a direct replacement and allows for final ratio adjustment without compromising on installation simplicity. Its finish and machining ensure a reliable tooth profile to limit premature wear of the chain and sprocket when installed according to manufacturer recommendations.

Typical applications: Quad, Motocross, and Roadster. Commonly associated models include: YAMAHA YZ 450 F (2026), KAWASAKI W 800 (2025), TRIUMPH TRIDENT 660 (2025). Always check the exact compatibility with your machine and original reference before ordering.