RK Open Chain MXZ5 Transmission Kit Gold 114 Links 520 Black Sprocket 48z Racing 13 Teeth
for GAS GAS EC / EC F 4T, EC F 4T
Check the compatibility with your motorcycle
FIND YOUR BIKE - compatibility table
-12%
Special Price €109.40 Regular Price €123.80The 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 components, providing a smooth and responsive transmission.
The RK chain, with a pitch of 520 and a length of 114 links, stands out for its tensile strength of 3630 kg. Its open design, free of O-Rings, makes it lightweight and suitable for racing applications, while its elegant gold color, both externally and internally, adds a touch of style to your motorcycle. The constant pitch index of 300 and the clip closure system ensure easy installation and simplified maintenance.
- RK Chain
- Pitch: 520
- Length: 114 links
- Tensile strength: 3630 kg
- Design: open, O-Ring free
- Color: gold external and internal
- Constant pitch index: 300
- Closure system: clip
The JT rear sprocket, with an inner diameter of 136 mm and a PCD of 156 mm, is made of robust steel and features 48 teeth, offering immediate response and durability over time. The six recessed mounting bolts ensure optimal stability during use.
- JT Rear Sprocket
- Inner diameter: 136 mm
- PCD: 156 mm
- Material: robust steel
- Number of teeth: 48
- Mounting bolts: 6, recessed
Completing the kit is the JT sprocket, designed for maximum performance. With a small engagement fitting and a tooth count of 20, this racing sprocket is perfect for those who desire quick acceleration and precise control. The width of 5.7 mm and the variable inner diameter between 20 mm and 22.1 mm make it compatible with a wide range of motorcycles.
- JT Sprocket
- Fitting: small engagement
- Number of teeth: 20
- Width: 5.7 mm
- Inner diameter: variable between 20 mm and 22.1 mm
| Links | 114 |
|---|---|
| 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 |








