RK Transmission Kit Open Chain XRE 138 Links 428 Sprocket 62 Teeth Pinion 13 Teeth
for APRILIA SX 125
Check the compatibility with your motorcycle
FIND YOUR BIKE - compatibility table
-16%
Special Price €105.10 Regular Price €124.70Enhance the performance of your motorcycle with our transmission kit, a perfect set of components designed to ensure smooth and responsive operation. This kit includes an RK chain, a JT sprocket, and a JT rear sprocket, all made to provide exceptional durability and reliability.
The RK chain, with a pitch of 428 and a length of 138 links, features an O-Ring XW-Ring that ensures optimal lubrication and a tensile strength of 2700 kg. Its open design and clip closure make it easy to install, while the gray exterior and interior color add a touch of elegance.
The JT rear sprocket, with an inner diameter of 105 mm and a PCD of 125 mm, is designed to fit your motorcycle perfectly. With 62 teeth and a robust steel material, it offers exceptional strength and excellent acceleration response. The flat-head mounting bolts ensure lasting stability.
The JT sprocket completes the kit with its wide engagement fitting and a tooth count of 13. With an inner diameter ranging from 14 mm to 17 mm and a hole spacing of 28 mm, this component is designed for precise and secure installation.
- RK chain: pitch 428, length 138 links
- O-Ring XW-Ring for optimal lubrication
- Tensile strength: 2700 kg
- Open design with clip closure for easy installation
- Gray exterior and interior color
- JT rear sprocket: inner diameter 105 mm, PCD 125 mm
- 62 teeth, robust steel material
- Excellent acceleration response
- Flat-head mounting bolts for lasting stability
- JT sprocket: wide engagement fitting, 13 teeth
- Inner diameter ranging from 14 mm to 17 mm
- Hole spacing: 28 mm
| Links | 138 |
|---|---|
| Pitch | 428 |
| Chain | Open |
| Chain Type | XRE |
| Chain Color | Grey |
| 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 |






