RK Open Chain XRE Transmission Kit Black 116 Links 520 Sprocket 45z Silent Pinion 15 Teeth
for KTM DUKE, DUKE L, ENDURO 4T, ENDURO R 4T, SMC 4T, SMC R 4T
Check the compatibility with your motorcycle
FIND YOUR BIKE - compatibility table
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Special Price €148.90 Regular Price €171.00The Transmission Kit 520 is the ideal solution for those looking to optimize the performance of their motorcycle. Composed of an RK chain, a JT sprocket, and a JT rear sprocket, this kit offers a perfect balance of strength and reliability.
The RK chain, with a pitch of 520 and a length of 116 links, is designed to withstand a tensile strength of 3650 kg, ensuring exceptional durability. Its XW-Ring design ensures optimal lubrication, while the black exterior and interior color gives it an elegant and sporty appearance. The rivet closure guarantees a secure and durable connection.
The JT rear sprocket, with an inner diameter of 125 mm and a PCD of 150 mm, is made of steel for greater strength. With 45 teeth and a countersunk bolt type, this sprocket is designed for precise and reliable fastening, ensuring smooth and uninterrupted power transmission.
The JT sprocket, with a tooth count of 15 and a small spline fitting, perfectly complements the kit. Its width of 11.4 mm and silenced design contribute to smoother and quieter operation, enhancing the riding experience.
This transmission kit is compatible with spring model 725.11.37, making it a versatile choice for various motorcycle models. Choosing the Transmission Kit 520 means investing in a transmission system that combines high performance and long-lasting durability, allowing you to tackle any road with confidence and style.
- RK chain with a pitch of 520 and length of 116 links
- Maximum chain tensile strength: 3650 kg
- XW-Ring design for optimal lubrication
- Black exterior and interior color
- Rivet closure for a secure connection
- JT rear sprocket with an inner diameter of 125 mm
- PCD of the sprocket: 150 mm
- Material of the sprocket: steel
- Number of teeth on the sprocket: 45
- Bolt type: countersunk
- JT sprocket with 15 teeth
- Small spline fitting of the sprocket
- Sprocket width: 11.4 mm
- Silenced design for smooth operation
- Compatible with spring model 725.11.37
| Links | 116 |
|---|---|
| Pitch | 520 |
| Chain | Open |
| Chain Type | XRE |
| Chain Color | Black |
| Crown Teeth | 45 |
| Crown Inner Diameter | 125 mm |
| Hole spacing | 150 mm |
| Pinion teeth | 15 |
| Pinion Type | Silent |




