RK Transmission Kit Open Chain MXZ5 Gold 116-520 Sprocket 51 Teeth 13 Teeth for Yamaha YZ
for YAMAHA YZ 125
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FIND YOUR BIKE - compatibility table
-16%
Special Price €103.30 Regular Price €122.40The Transmission Kit is the ideal solution for those seeking high performance and reliability in their two-wheeled vehicle. Composed of an RK chain, a JT sprocket, and a JT rear sprocket, this kit is designed to ensure excellent synergy between the components, providing a smooth and responsive transmission.
The RK chain, with a pitch of 520 and a length of 116 links, is made in an open configuration and boasts a tensile strength of 3630 kg. Its golden finish, both external and internal, not only gives it an attractive appearance but also signifies robustness. With a constant pitch index of 300 and a clip closure system, this chain is perfect for tackling the most challenging tasks.
The JT rear sprocket, with an inner diameter of 152 mm and a PCD of 164 mm, is designed for secure fastening thanks to its 6 flat-head bolts. With 51 teeth and made of steel, it offers exceptional durability and optimal performance, making it a fundamental component of your transmission system.
The JT sprocket completes the kit with an efficient design, characterized by a small engagement and an inner diameter ranging from 17.7 mm to 20 mm. With 14 teeth, this sprocket is designed to optimize power and speed, ensuring a quick and precise response during riding.
Choosing the Transmission Kit means investing in a system that combines advanced technology and high-quality materials for a ride experience without compromise.
- RK Chain
- Pitch: 520
- Length: 116 links
- Configuration: open
- Tensile strength: 3630 kg
- Finish: golden (external and internal)
- Constant pitch index: 300
- Closure: clip
- JT Rear Sprocket
- Inner diameter: 152 mm
- PCD: 164 mm
- Number of bolts: 6 (flat head)
- Number of teeth: 51
- Material: steel
- JT Sprocket
- Design: efficient
- Inner diameter: 17.7 mm - 20 mm
- Number of teeth: 14
| Links | 116 |
|---|---|
| Pitch | 520 |
| Chain | Open |
| Chain Type | MXZ5 |
| Chain Color | Gold |
| Crown Teeth | 51 |
| Crown Inner Diameter | 152 mm |
| Hole spacing | 164 mm |
| Pinion teeth | 13 |
| Pinion Diameter | 17.7/20 mm |
| Pinion Coupler | Small |








