RK Open Chain XRE Transmission Kit 102-520 Black Sprocket 40z 14z Gear for Yamaha SR
for YAMAHA SR 250
Check the compatibility with your motorcycle
FIND YOUR BIKE - compatibility table
-16%
Special Price €89.80 Regular Price €106.50
The Motorcycle Transmission Kit is the ideal solution for those seeking high performance and reliability. Composed of an RK chain, a JT sprocket, and a JT crown, this kit is designed to ensure smooth and long-lasting operation, perfect for tackling any type of terrain.
The RK chain, with a pitch of 520 and a length of 102 links, features an innovative XW-Ring O-Ring system, which ensures a tensile strength of 3650 kg. Its open design and gray external and internal colors make it not only functional but also aesthetically appealing.
The JT crown, with an internal diameter of 62 mm and 40 teeth, is made of robust steel and has a PCD of 80 mm. Thanks to its flat-head bolts and a total of 6 fastening bolts, it guarantees exceptional stability during riding.
Finally, the JT sprocket, with a wide snap-on fitting and 14 teeth, is designed to fit perfectly into the transmission system. With an internal diameter ranging from 21 mm to 25 mm and a hole spacing of 42 mm, it offers optimal compatibility and easy installation.
- RK chain: pitch 520, length 102 links
- XW-Ring O-Ring system with tensile strength of 3650 kg
- Open design with gray external and internal colors
- JT crown: internal diameter 62 mm, 40 teeth
- Made of robust steel, PCD of 80 mm
- Flat-head bolts, number of fastening bolts: 6
- JT sprocket: wide snap-on fitting, 14 teeth
- Internal diameter ranging from 21 mm to 25 mm
- Hole spacing: 42 mm
| Links | 102 |
|---|---|
| Pitch | 520 |
| Chain | Open |
| Chain Type | XRE |
| Chain Color | Grey |
| Crown Color | Black |
| Crown Teeth | 40 |
| Crown Inner Diameter | 62 mm |
| Hole spacing | 80 mm |
| Pinion teeth | 14 |
| Pinion Diameter | 21/25 mm |
| Pinion Coupler | Big |
