Standard steel output sprocket 1321 - 520 13 teeth by JT.
JT output sprocket made from SMC420 steel, CNC machined, designed for replacement or gearing adjustment. Lightweight and durable design aimed at providing increased longevity of the transmission component.
Design and materials
- CNC machining ensuring precise tooth geometry for controlled wear and extended lifespan
- High-strength SMC420 steel alloy sprocket to withstand chain stresses
- Lightweight and optimal design facilitating handling and installation
Practicality and features
- Designed for replacement or gearing changes to adjust engine response or final speed
- 520 format, 13 teeth, compatible with common 520 chain kits for easy replacement
Advantages
- OEM reference JTF1321.13
- Versatile for Supermotard, Trail/Adventure, Sport/Racing, Roadster, Enduro, and Cross universes, useful for various types of installations
Examples of compatible motorcycles
- HONDA CRF 300 L (2026 - 300 cm3)
- HONDA CB 300 R NEO SPORT CAFE ABS (TBD)
- HONDA CRF 250 L ABS (MD44)
Complete list of compatible motorcycles available in the dedicated section below
