RK Transmission Kit Open Chain XRE Gold 138-428 Sprocket 62T Pinion 13T for Aprilia SX
for APRILIA SX 125
Check the compatibility with your motorcycle
FIND YOUR BIKE - compatibility table
-16%
Special Price €115.00 Regular Price €136.60The Motorcycle Transmission Kit is the ideal solution for those seeking high performance and reliability on the road. Composed of an RK chain, a JT sprocket, and a JT rear sprocket, this kit is designed to ensure smooth and long-lasting operation.
The RK chain, with a pitch of 428 and a length of 138 links, features an innovative XW-Ring O-Ring system that enhances lubrication and reduces wear. Its tensile strength of 2700 kg ensures optimal performance even in the most demanding conditions. Its sleek design, with a gold finish both inside and out, not only adds a touch of style but is also built to withstand the test of time.
The JT rear sprocket, with an inner diameter of 105 mm and 62 teeth, is made from robust steel and features a PCD of 125 mm, ensuring perfect compatibility and stability. The six flat-head mounting bolts ensure a secure and precise installation.
The JT sprocket completes the kit with its functional design. With a wide engagement fitting and a tooth count of 13, it offers quick response and efficient power transmission. Its sturdy construction, with an inner diameter ranging from 14 to 17 mm and a hole spacing of 28 mm, makes it versatile and suitable for various configurations.
This transmission kit is the perfect choice for motorcyclists who want to optimize their bike's performance, ensuring a smooth and responsive ride. Choosing the Transmission Kit means investing in a product that combines advanced technology and functional design for a ride experience without compromises.
- RK chain with a pitch of 428
- RK chain with a length of 138 links
- Innovative XW-Ring O-Ring system to enhance lubrication
- Tensile strength of 2700 kg
- Gold finish on both the outside and inside of the chain
- JT rear sprocket with an inner diameter of 105 mm
- JT rear sprocket with 62 teeth
- PCD of the JT rear sprocket of 125 mm
- Six flat-head mounting bolts for secure installation
- JT sprocket with wide engagement fitting
- JT sprocket with 13 teeth
- Inner diameter of the sprocket ranging from 14 to 17 mm
- Hole spacing of the sprocket of 28 mm
| Links | 138 |
|---|---|
| Pitch | 428 |
| Chain | Open |
| Chain Type | XRE |
| Chain Color | Gold |
| Crown Color | Black |
| Crown Teeth | 62 |
| Crown Inner Diameter | 105 mm |
| Hole spacing | 125 mm |
| Pinion teeth | 13 |
| Pinion Diameter | 14/17 mm |
| Pinion Coupler | Big |




