JT. Steel Standard 1539 - 520 Gearbox output pinionRef : JTC00311A / 1077274001

JT SPROCKETS Standard Steel Sprocket 1539 - 520
Manufacturer reference: JTF1539.14

This transmission sprocket is designed for riders looking to replace a worn component or modify the gearing ratio. This JT Sprockets sprocket, made for a 520 pitch chain, combines CNC machining and high-strength steel for precise geometry and durability under transmission loads.

• Material: steel (high-strength SMC420 alloy)
• Number of teeth: 14
• Chain pitch: 520
• Type: 1539 — standard version
• CNC machining for a smooth finish and optimized chain contact

Compact and robust, this sprocket is aimed at roadsters and sport bikes equipped with a 520 transmission. It helps restore chain precision and adjust the gearing ratio according to your needs without compromising mechanical integrity. Installation and adjustments should follow the manufacturer's recommendations for the motorcycle to ensure safety and longevity of the transmission.

Common compatibilities (to be verified according to model year and variants):

• KAWASAKI ELIMINATOR 500 SE (2025 - 450 cc)
• KAWASAKI ELIMINATOR 500 (2025 - 450 cc)
• KAWASAKI NINJA ZX-4RR (2025 - 400 cc)