RK Open Chain XRE Transmission Kit Black 134-428 Sprocket 50T 15T Gear for Sym NH-X
for SYM NH-X 125
Check the compatibility with your motorcycle
FIND YOUR BIKE - compatibility table
-15%
Special Price €135.10 Regular Price €158.20Enhance your motorcycle's performance with our transmission kit, a perfect set of components designed to ensure efficiency and durability. This kit includes an RK chain, an ESJOT sprocket, and a JT pinion, all optimized to work in synergy and improve your riding experience.
The RK chain, with a pitch of 428 and a length of 134 links, features an innovative XW-Ring system that offers a tensile strength of 2700 kg. Its open design and clip closure make it easy to install and maintain, while the black color adds a touch of elegance to your vehicle.
- RK Chain
- Pitch: 428
- Length: 134 links
- System: XW-Ring
- Tensile strength: 2700 kg
- Design: open with clip closure
- Color: black
The ESJOT sprocket, with an inner diameter of 65 mm and a PCD of 100 mm, is made of sturdy steel and features 50 teeth for smooth power transmission. The flat head mounting bolts ensure optimal stability, while its design is intended to withstand the most intense stresses.
- ESJOT Sprocket
- Inner diameter: 65 mm
- PCD: 100 mm
- Material: steel
- Teeth: 50
- Type of bolts: flat head
Completing the kit is the JT pinion, designed for a wide snap-on fitting. With an inner diameter ranging from 18 mm to 20 mm and 6 teeth, this pinion ensures responsive acceleration and quick response. The mounting hole distance of 34 mm and the number of mounting bolts being 2 ensure a secure and precise installation.
- JT Pinion
- Inner diameter: 18 mm - 20 mm
- Teeth: 6
- Mounting hole distance: 34 mm
- Number of mounting bolts: 2
| Links | 134 |
|---|---|
| Pitch | 428 |
| Chain | Open |
| Chain Type | XRE |
| Chain Color | Black |
| Crown Color | Black |
| Crown Teeth | 50 |
| Crown Inner Diameter | 65 mm |
| Hole spacing | 100 mm |
| Pinion teeth | 15 |
| Pinion Diameter | 18/20 mm |
| Pinion Coupler | Big |






