RK Transmission Kit Open Chain MXZ5 Red 112 Links 520 Black Sprocket 50T Racing Pinion 13T
for GAS GAS EC / EC F 4T 250
Check the compatibility with your motorcycle
FIND YOUR BIKE - compatibility table
-12%
Special Price €115.90 Regular Price €131.50Enhance your motorcycle's performance with our transmission kit, designed to provide an unparalleled riding experience. This kit includes an RK chain, a JT sprocket, and a JT rear sprocket, all engineered to offer superior reliability and durability.
The RK chain, with a pitch of 520 and a length of 112 links, features an open design and a tensile strength of 3630 kg. Its red exterior not only adds a touch of style but is also designed to tackle the most challenging conditions. With a constant pitch index of 300 and a clip closure system, this chain is easy to install and maintain.
The JT rear sprocket, with an inner diameter of 136 mm and a PCD of 156 mm, is made of steel to ensure robustness and longevity. With 50 teeth and a countersunk bolt type, it offers perfect compatibility and excellent response during riding.
The JT sprocket, designed for racing, features a small engagement fitting and an inner diameter ranging from 20 mm to 22.1 mm. With 20 teeth and a width of 5.7 mm, it is ideal for those seeking high performance and smooth transmission.
- RK Chain:
- Pitch: 520
- Length: 112 links
- Design: open
- Tensile strength: 3630 kg
- Exterior color: red
- Constant pitch index: 300
- Closure system: clip
- JT Rear Sprocket:
- Inner diameter: 136 mm
- PCD: 156 mm
- Material: steel
- Teeth: 50
- Bolt type: countersunk
- JT Sprocket:
- Fitting: small engagement
- Inner diameter: 20 mm - 22.1 mm
- Teeth: 20
- Width: 5.7 mm
| Links | 112 |
|---|---|
| Pitch | 520 |
| Chain | Open |
| Chain Type | MXZ5 |
| Chain Color | Red |
| Crown Color | Black |
| Crown Teeth | 50 |
| Crown Inner Diameter | 136 mm |
| Hole spacing | 156 mm |
| Pinion teeth | 13 |
| Pinion Type | Racing |
| Pinion Diameter | 20/22.2 mm |
| Pinion Coupler | Small |








