RK transmission kit open chain KXZ gold 114 links 520 black sprocket 50z racing pinion 13z
for HONDA CR 500 R, CR R, CRF R, CRF R WE, CRF RX, CRF X, CRF XRL
Check the compatibility with your motorcycle
FIND YOUR BIKE - compatibility table
-11%
Special Price €96.60 Regular Price €108.40The Motorcycle Transmission Kit is the ideal solution for those looking to maximize the performance of their vehicle. This kit includes an RK chain, a JT sprocket, and a JT rear sprocket, all designed to work in perfect synergy.
The RK chain, with a pitch of 520 and a length of 114 links, features an open design and a tensile strength of 3500 kg. Its elegant gold color, both externally and internally, not only adds a touch of style but also ensures long-lasting durability. The clip closure ensures easy installation and maintenance.
The JT rear sprocket, with an inner diameter of 125 mm and a PCD of 153 mm, is made of robust steel and features 50 teeth for optimal power transmission. The six tapered bolts ensure a secure and reliable fastening, while the bolt hole diameter of 8.5 mm ensures compatibility with a wide range of models.
The JT sprocket, designed for racing use, offers a small engagement fastening and has 17 teeth. With a width of 9.5 mm and an inner diameter ranging from 21.2 mm to 23.8 mm, this sprocket is perfect for those seeking responsiveness and acceleration.
- RK chain: pitch 520, length 114 links
- Tensile strength: 3500 kg
- Color: gold (external and internal)
- Clip closure for easy installation and maintenance
- JT rear sprocket: inner diameter 125 mm, PCD 153 mm
- Material: robust steel
- Number of teeth: 50
- Tapered bolts: 6 for secure fastening
- Bolt hole diameter: 8.5 mm
- JT sprocket: small engagement fastening
- Number of teeth: 17
- Width: 9.5 mm
- Inner diameter: ranges from 21.2 mm to 23.8 mm
| Links | 114 |
|---|---|
| Pitch | 520 |
| Chain | Open |
| Chain Type | KXZ |
| Chain Color | Gold |
| Crown Color | Black |
| Crown Teeth | 50 |
| Crown Inner Diameter | 125 mm |
| Hole spacing | 153 mm |
| Pinion teeth | 13 |
| Pinion Type | Racing |
| Pinion Diameter | 21/23.8 mm |
| Pinion Coupler | Small |






