RK Open Chain MXZ5 Transmission Kit Blue 112-520 49 Tooth Sprocket 13 Tooth Pinion Yamaha YZ
for YAMAHA YZ 125
Check the compatibility with your motorcycle
FIND YOUR BIKE - compatibility table
-16%
Special Price €106.90 Regular Price €126.80Enhance your motorcycle's performance 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 engineered to work in synergy and provide an unparalleled riding experience.
The RK chain, with a pitch of 520 and a length of 112 links, is built to withstand high loads, with a tensile strength of 3630 kg. Its open design and blue outer color, paired with a black inner color, not only make it aesthetically appealing but also highly functional. The clip-type closure ensures easy installation and maintenance.
- RK Chain:
- Pitch: 520
- Number of links: 112
- Tensile strength: 3630 kg
- Outer color: blue
- Inner color: black
- Closure type: clip
The JT rear sprocket, with an inner diameter of 130 mm and a PCD of 150 mm, is made of sturdy steel and features 49 teeth for optimal power transmission. The countersunk bolts, with a hole diameter of 8.5 mm and 6 fastening bolts, ensure excellent stability and safety during use.
- JT Rear Sprocket:
- Inner diameter: 130 mm
- PCD: 150 mm
- Material: steel
- Number of teeth: 49
- Bolt hole diameter: 8.5 mm
- Number of fastening bolts: 6
Finally, the JT sprocket, with a small engagement fitting and a tooth count ranging from 13 to 14, is designed to maximize transmission efficiency. With an inner diameter ranging from 17.7 mm to 20 mm, it fits perfectly on your motorcycle, ensuring a quick and precise response.
- JT Sprocket:
- Fitting: small engagement
- Number of teeth: 13-14
- Inner diameter: 17.7 mm - 20 mm
| Links | 112 |
|---|---|
| Pitch | 520 |
| Chain | Open |
| Chain Type | MXZ5 |
| Chain Color | Blue |
| Crown Teeth | 49 |
| Crown Inner Diameter | 130 mm |
| Hole spacing | 150 mm |
| Pinion teeth | 13 |
| Pinion Diameter | 17.7/20 mm |
| Pinion Coupler | Small |








