JT. Steel Standard 1554 - 520 Output sprocketRef : JTC00315A / 1077278002

JT SPROCKETS Standard Steel Sprocket 1554 - 520 (manufacturer part number: JTF1554.13): a replacement sprocket designed for 520 transmissions, intended for use in Quad, Cross, and Roadster applications. Engineered for maintenance or gearing changes, it adheres to JT Sprockets' standards in design and finish.

• Material: steel (high-strength SMC420 alloy)
• Number of teeth: 13
• Chain pitch: 520
• Type / reference: 1554 — standard version
• Machining: CNC for precise tooth geometry
• Design: standard version, structure optimized for durability

This sprocket provides a robust solution for replacing a worn transmission component. The CNC machining ensures a consistent tooth profile, while the SMC420 steel alloy delivers the expected strength on both road and off-road. Ideal for riders seeking a reliable replacement part without compromising on finish.

Common compatibilities: HYOSUNG GT 250 R (2013), YAMAHA TT-R 230 (2006), HYOSUNG GT 250 COMET (2013). Check the part number and chain pitch before installation to ensure compatibility with your machine.