RK Transmission Kit Open Chain XRE 134 Links 428 Sprocket 50 Teeth Pinion 14 Teeth
for DERBI SENDA SM DRD 4T 4V 125
Check the compatibility with your motorcycle
FIND YOUR BIKE - compatibility table
-14%
Special Price €98.30 Regular Price €114.90The Motorcycle Transmission Kit is the ideal solution for those looking to improve the performance and reliability of their vehicle. This kit includes an RK chain, an ESJOT sprocket, and a JT pinion, all designed to offer excellent synergy and ensure smooth and long-lasting operation.
The RK chain, with a pitch of 428 and a length of 134 links, features an innovative XW-Ring O-Ring system that ensures a tensile strength of up to 2700 kg. Its open design and gray color, both inside and out, make it not only high-performing but also aesthetically pleasing. The clip closure facilitates installation and maintenance.
The ESJOT sprocket, with an inner diameter of 108 mm and a PCD of 123 mm, is made from robust steel and features 50 teeth for excellent power transmission. The flat-head mounting bolts ensure excellent stability, while the precise design guarantees perfect compatibility with the rest of the kit.
Finally, the JT pinion, with a wide snap-on fitting and 14 teeth, is designed to fit various motorcycle configurations. With an inner diameter ranging from 14 mm to 17 mm and a hole spacing of 28 mm, this pinion integrates perfectly with the chain and sprocket, ensuring smooth and responsive transmission.
Choosing this kit means investing in a transmission system that combines performance, durability, and ease of installation, for a top-notch riding experience.
- RK Chain
- Pitch: 428
- Number of links: 134
- XW-Ring O-Ring System
- Tensile strength: 2700 kg
- Open design
- Color: gray (outer and inner)
- Clip closure for easy installation and maintenance
- ESJOT Sprocket
- Inner diameter: 108 mm
- PCD: 123 mm
- Material: robust steel
- Number of teeth: 50
- Flat-head mounting bolts
- JT Pinion
- Wide snap-on fitting
- Number of teeth: 14
- Inner diameter: variable between 14 mm and 17 mm
- Hole spacing: 28 mm
| Links | 134 |
|---|---|
| Pitch | 428 |
| Chain | Open |
| Chain Type | XRE |
| Chain Color | Grey |
| Crown Color | Black |
| Crown Teeth | 50 |
| Crown Inner Diameter | 108 mm |
| Hole spacing | 123 mm |
| Pinion teeth | 14 |
| Pinion Diameter | 14/17 mm |
| Pinion Coupler | Big |








