RK Transmission Kit Open Chain XRE 136 Links 428 Sprocket 54z Racing Sprocket 14 Teeth
for SWM SM R 125
Check the compatibility with your motorcycle
FIND YOUR BIKE - compatibility table
-13%
Special Price €106.40 Regular Price €121.60The motorcycle transmission kit is the ideal solution for those looking to optimize the performance of their vehicle. Composed of an RK chain, an ESJOT sprocket, and an ESJOT crown, this kit is designed to ensure smooth and reliable operation.
The RK chain, with a pitch of 428 and a length of 136 links, features an O-Ring XW-Ring that ensures long-lasting lubrication and a tensile strength of 2700 kg. Its open design and gray color, both externally and internally, give it a sleek and modern appearance.
The ESJOT crown, with an inner diameter of 68 mm and a PCD of 86 mm, has 54 teeth made of robust black steel. The flat-head fastening bolts ensure optimal stability, while its design is intended for perfect integration with the rest of the transmission system.
The ESJOT sprocket, designed for a wide snap-fit, boasts 14 teeth and a width of 7 mm. With an inner diameter ranging from 17.07 mm to 20 mm, it is ideal for racing applications, offering high performance and quick response.
This transmission kit is perfect for motorcyclists seeking a balance between power and control, ensuring an unparalleled riding experience. Whether you are preparing your motorcycle for a race or simply want to enhance its performance, this kit represents a strategic choice for every enthusiast.
- RK Chain
- Pitch: 428
- Length: 136 links
- Type: O-Ring XW-Ring
- Tensile strength: 2700 kg
- Color: Gray (external and internal)
- ESJOT Crown
- Inner diameter: 68 mm
- PCD: 86 mm
- Teeth: 54
- Material: Black steel
- Fastening bolts: Flat head
- ESJOT Sprocket
- Fastening: Wide snap-fit
- Teeth: 14
- Width: 7 mm
- Inner diameter: Ranging from 17.07 mm to 20 mm
| Links | 136 |
|---|---|
| Pitch | 428 |
| Chain | Open |
| Chain Type | XRE |
| Chain Color | Grey |
| Crown Teeth | 54 |
| Crown Inner Diameter | 68 mm |
| Hole spacing | 86 mm |
| Pinion teeth | 14 |
| Pinion Type | Racing |








