RK Transmission Kit Open Gold Chain MXZ5 112 Links 520 Black Sprocket 48z Racing Pinion 13z
for GAS GAS EC / EC F 4T 250
Check the compatibility with your motorcycle
FIND YOUR BIKE - compatibility table
-12%
Special Price €108.20 Regular Price €122.40The Motorcycle Transmission Kit is the ideal solution for those seeking high performance and reliability in every riding condition. Composed of an RK chain, a JT sprocket, and a JT rear sprocket, this kit is designed to ensure excellent synergy between the various components, providing a smooth and responsive transmission.
The RK chain, with a pitch of 520 and a length of 112 links, features an open design and a constant pitch index of 300, making it perfect for motocross use. Its tensile strength of 3630 kg and the gold color, both externally and internally, not only provide robustness but also add a touch of style to your motorcycle. The clip closure system facilitates installation and maintenance.
The JT rear sprocket, with an inner diameter of 136 mm and a PCD of 156 mm, is made from high-quality steel. With 48 teeth and a six-bolt recessed mounting, it offers exceptional stability and quick response during acceleration.
The JT sprocket, designed for a small engagement mount, has an inner diameter ranging from 20 mm to 22.1 mm and a tooth count of 20. Its width of 5.7 mm and racing design make it perfect for those looking to maximize their motorcycle's performance.
- RK chain: pitch 520, length 112 links
- Open design with a constant pitch index of 300
- Tensile strength: 3630 kg
- Color: gold (external and internal)
- Clip closure system for easy installation and maintenance
- JT rear sprocket: inner diameter 136 mm, PCD 156 mm
- Material: high-quality steel
- 48 teeth, six-bolt recessed mounting
- JT sprocket: small engagement mount
- Inner diameter: ranging from 20 mm to 22.1 mm
- Tooth count: 20
- Width: 5.7 mm
- Racing design to maximize performance
| Links | 112 |
|---|---|
| Pitch | 520 |
| Chain | Open |
| Chain Type | MXZ5 |
| Chain Color | Gold |
| Crown Color | Black |
| Crown Teeth | 48 |
| Crown Inner Diameter | 136 mm |
| Hole spacing | 156 mm |
| Pinion teeth | 13 |
| Pinion Type | Racing |
| Pinion Diameter | 20/22.2 mm |
| Pinion Coupler | Small |








