RK Transmission Kit Open Chain XRE Black 104 Links 520 Sprocket 41 Teeth 14 Teeth
for YAMAHA DT MX 250
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FIND YOUR BIKE - compatibility table
-16%
Special Price €126.60 Regular Price €150.60The Transmission Kit 520 is ideal for motorcyclists seeking high performance and durability. 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 104 links, features an O-Ring XW-Ring that ensures a tensile strength of 3650 kg. Its open design and black color, both inside and out, give it a sleek and sporty appearance, while the rivet closure ensures a secure and long-lasting connection. It is compatible with the spring link 725.11.37, making it versatile for various applications.
The JT rear sprocket, with an inner diameter of 152 mm and a PCD of 164, is made of steel to ensure strength and reliability. With 41 teeth and a 6-bolt flat head mounting system, this sprocket is designed to provide optimal performance and easy installation.
The JT sprocket completes the kit with its wide engagement mounting and a tooth count of 14. With an inner diameter ranging from 21 mm to 25 mm and a hole spacing of 42 mm, this sprocket is perfect for ensuring smooth and responsive transmission.
- RK chain with a pitch of 520 and a length of 104 links
- O-Ring XW-Ring with a tensile strength of 3650 kg
- Open design and black color (both inside and out)
- Rivet closure for a secure connection
- Compatible with spring link 725.11.37
- JT rear sprocket made of steel with an inner diameter of 152 mm
- PCD of 164 mm
- 41 teeth and a 6-bolt flat head mounting system
- JT sprocket with wide engagement mounting and 14 teeth
- Inner diameter ranging from 21 mm to 25 mm
- Hole spacing of 42 mm
| Links | 104 |
|---|---|
| Pitch | 520 |
| Chain | Open |
| Chain Type | XRE |
| Chain Color | Black |
| Crown Teeth | 41 |
| Crown Inner Diameter | 152 mm |
| Hole spacing | 164 mm |
| Pinion teeth | 14 |
| Pinion Diameter | 21/25 mm |
| Pinion Coupler | Big |








