RK Gold Open Chain MXU Transmission Kit 118 Links 520 Black Sprocket 49z Racing Sprocket 14z
for KTM, HUSQVARNA, GAS GAS
Check the compatibility with your motorcycle
FIND YOUR BIKE - compatibility table
-13%
Special Price €133.70 Regular Price €152.80Enhance 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, a JT sprocket, and a JT rear sprocket, all made to provide you with an unparalleled riding experience.
The RK chain, with a pitch of 520 and a length of 118 links, features an innovative UW-Ring O-Ring system that reduces friction and increases tensile strength up to 3400 kg. Its open design and gold color, both inside and out, not only give it an attractive appearance but also ensure optimal performance in any condition.
- RK Chain:
- Pitch: 520
- Length: 118 links
- System: UW-Ring O-Ring
- Tensile strength: up to 3400 kg
- Design: open, gold color
The JT rear sprocket, designed with an inner diameter of 125 mm and a PCD of 150 mm, is made of sturdy steel and features 49 teeth for smooth and responsive power transmission. The countersunk bolts ensure a secure fit, while the bolt hole diameter of 8.5 mm guarantees perfect compatibility with your vehicle.
- JT Rear Sprocket:
- Inner diameter: 125 mm
- PCD: 150 mm
- Material: sturdy steel
- Teeth: 49
- Mounting: countersunk bolts
- Bolt hole diameter: 8.5 mm
Completing the kit is the JT sprocket, a racing component with a small engagement fitting. With 15 teeth and a width of 8.8 mm, this sprocket is designed to maximize acceleration and improve engine response, offering an enthusiastic and engaging riding experience.
- JT Sprocket:
- Teeth: 15
- Width: 8.8 mm
- Mounting: small engagement
| Links | 118 |
|---|---|
| Pitch | 520 |
| Chain | Open |
| Chain Type | MXU |
| Chain Color | Gold |
| Crown Color | Black |
| Crown Teeth | 49 |
| Crown Inner Diameter | 125 mm |
| Hole spacing | 150 mm |
| Pinion teeth | 14 |
| Pinion Type | Racing |
| Pinion Diameter | 22/25 mm |
| Pinion Coupler | Small |








