JT. Steel Standard 253 - 420 Gearbox output pinionRef : JTC01103A / 1077309002

JTF253.13 - JT SPROCKETS standard steel sprocket 253 - 420, designed for the rider looking for a reliable part for transmission. This engine sprocket can be used both as a replacement and for changing the gearing to adapt engine response or acceleration on the road, urban, or light off-road.

• Material: Steel (SMC420 alloy)
• Number of teeth: 13
• Chain pitch: 420
• Type / Version: 253 / Standard
• CNC machining for consistent geometry and precise finish
• Optimized design to limit wear and facilitate installation

Manufactured by JT Sprockets, this sprocket is intended for transmissions where robustness and engagement repeatability are essential: chain retention, controlled wear, and simplified maintenance. It is suitable for Urban, Cross, and Roadster environments; be sure to check compatibility with your model before installation.

Examples of compatible motorcycles (for reference): HONDA CRF 110 F (JE02) 2024 - 110 cc, HONDA NSR 75 (DC03) 2000 - 75 cc, HONDA XR 70 R (DE02) 1999 - 70 cc. For any adjustments to the gearing, check the tension and condition of the chain during installation.