JT. Steel Standard 259 - 428 Gearbox output pinionRef : JTC00337A / 1077310005

JT SPROCKETS Standard Steel Sprocket 259 - 428 (Manufacturer Part No: JTF259.17)

Designed for replacement or gearing adjustment, this JT Sprockets sprocket provides a simple and robust solution for final drive. CNC machined and made from high-strength SMC420 steel, it maintains precise tooth geometry for smooth operation with the 428 chain. Ideal for quad, motocross, or roadster riders looking for a reliable part for their wheel drive.

• Material: steel (SMC420)
• Number of teeth: 17
• Chain pitch: 428 — Sprocket type: 259 — Version: standard

Its standard profile offers controlled wear and broad compatibility with many chain/sprocket sets. Whether you're looking to modify acceleration or top speed, this 17-tooth sprocket allows for gearing adjustments without compromising handling. Suitable for many small displacement and utility models, it is particularly compatible with the examples listed.

Examples of compatible motorcycles: DERBI SENDA 125 BAJA SM 4T (2013), DAELIM VL 125 DAYSTAR (2013), SYM XS 125K 4T E3 (2011). Always check the manufacturer reference and the condition of the chain before installation to ensure optimal transmission.