RK chain MXZ1 transmission kit gold/grey 124-428 sprocket 52z pinion 14z for Yamaha
for YAMAHA YZ RA 85
Check the compatibility with your motorcycle
FIND YOUR BIKE - compatibility table
-16%
Special Price €66.60 Regular Price €78.90The Motorcycle Transmission Kit is the ideal solution for those seeking high performance and reliability on both road and off-road. Composed of an RK chain, a JT sprocket, and a JT crown, this kit is designed to ensure excellent synergy between the various components, providing a smooth and responsive transmission.
The RK chain, with a pitch of 428 and a length of 124 links, is made in an open design that offers a tensile strength of 2753 kg. Its external gold color and internal gray not only give it an appealing look but also signify robustness. The clip closure facilitates installation, making mounting a breeze.
The JT crown, with an inner diameter of 100 mm and a PCD of 120 mm, is designed to fit perfectly on your vehicle. With 52 teeth and a durable steel material, this crown ensures long-lasting performance, while the tapered bolts guarantee a secure and stable fastening.
Completing the kit is the JT sprocket, characterized by a small engagement and a tooth count of 14. With an inner diameter ranging from 17.7 mm to 20 mm, this sprocket is designed to maximize the power transmitted from the chain to the wheel, offering responsive acceleration and a smooth ride.
Choosing this transmission kit means investing in a transmission system that combines advanced technology and high performance, perfect for motorcycle enthusiasts who do not accept compromises.
- RK Chain
- Pitch: 428
- Length: 124 links
- Tensile strength: 2753 kg
- External color: gold
- Internal color: gray
- Design: open
- Closure: clip
- JT Crown
- Inner diameter: 100 mm
- PCD: 120 mm
- Number of teeth: 52
- Material: durable steel
- Bolts: tapered
- JT Sprocket
- Number of teeth: 14
- Inner diameter: between 17.7 mm and 20 mm
| Links | 124 |
|---|---|
| Pitch | 428 |
| Chain | Open |
| Chain Type | MXZ1 |
| Chain Color | Gold |
| Crown Teeth | 52 |
| Crown Inner Diameter | 100 mm |
| Hole spacing | 120 mm |
| Pinion teeth | 14 |
| Pinion Diameter | 17.7/20 mm |
| Pinion Coupler | Small |








