RK Transmission Kit Open Chain MXZ5 Red 116-520 Sprocket 51z Pinion 13z for Yamaha YZ
for YAMAHA YZ 125
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FIND YOUR BIKE - compatibility table
-16%
Special Price €110.20 Regular Price €130.70Enhance your motorcycle's performance with our Transmission Kit, a perfect set of components designed to ensure efficiency and durability over time. This kit includes an RK MXZ5 chain, a JT sprocket, and a JT rear sprocket, all selected to provide excellent synergy during use.
The RK chain, with a pitch of 520 and a length of 116 links, is built to withstand high loads, with a tensile strength of 3630 kg. Its open design and red exterior make it not only functional but also aesthetically appealing. The clip closure ensures easy installation, while the absence of O-Rings makes it ideal for motocross conditions.
The JT rear sprocket, with an inner diameter of 152 mm and a PCD of 164, is made from sturdy steel and features 51 teeth for smooth and responsive transmission. The six flat-head mounting bolts ensure a secure and stable fit.
Completing the kit is the JT sprocket, equipped with a small engagement and a variable number of teeth between 13 and 14, to perfectly suit your riding needs. With an inner diameter ranging from 17.7 mm to 20 mm, this sprocket integrates seamlessly with the chain and rear sprocket, ensuring optimal power transmission.
- RK MXZ5 Chain
- Pitch: 520
- Number of links: 116
- Tensile strength: 3630 kg
- Open design with red exterior
- Clip closure for easy installation
- Absence of O-Ring, ideal for motocross
- JT Rear Sprocket
- Inner diameter: 152 mm
- PCD: 164
- Number of teeth: 51
- Material: sturdy steel
- Flat-head mounting bolts: 6
- JT Sprocket
- Number of teeth: variable between 13 and 14
- Inner diameter: between 17.7 mm and 20 mm
| Links | 116 |
|---|---|
| Pitch | 520 |
| Chain | Open |
| Chain Type | MXZ5 |
| Chain Color | Red |
| Crown Teeth | 51 |
| Crown Inner Diameter | 152 mm |
| Hole spacing | 164 mm |
| Pinion teeth | 13 |
| Pinion Diameter | 17.7/20 mm |
| Pinion Coupler | Small |








