RK Transmission Kit Open Chain MXZ5 Gold 116-520 Sprocket 51T Chainring 14T for Yamaha YZ
for YAMAHA YZ 250
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FIND YOUR BIKE - compatibility table
-16%
Special Price €103.10 Regular Price €122.30Enhance your motorcycle's performance with our transmission kit, a perfect set of components designed to ensure a smooth and responsive ride. This kit includes an RK chain, a JT sprocket, and a JT rear sprocket, all made to provide excellent synergy and durability over time.
The RK chain, with a pitch of 520 and a length of 116 links, features an open design and a tensile strength rating of 3630 kg. Its gold color, both inside and out, not only gives it an attractive appearance but also signifies robustness. The clip closure ensures easy and quick installation, while the absence of O-rings makes it ideal for off-road applications.
- RK Chain
- Pitch: 520
- Length: 116 links
- Tensile strength rating: 3630 kg
- Color: gold (inside and out)
- Design: open
- Closure: clip
- Ideal for: off-road applications
The JT rear sprocket, with an inner diameter of 152 mm and a tooth count of 51, is made from durable steel to tackle the toughest challenges. Its design with 6 flat-head bolts ensures excellent stability, while the PCD of 164 mm and bolt hole diameter of 8.5 mm guarantee perfect compatibility with your vehicle.
- JT Rear Sprocket
- Inner diameter: 152 mm
- Tooth count: 51
- Material: durable steel
- Design: 6 flat-head bolts
- PCD: 164 mm
- Bolt hole diameter: 8.5 mm
The JT sprocket completes the kit with a wide snap-on fitting and a tooth count of 14. With an inner diameter ranging from 21 mm to 25 mm and a hole spacing of 42 mm, it integrates perfectly with the rear sprocket and chain, ensuring optimal power transmission.
- JT Sprocket
- Fitting: wide snap-on
- Tooth count: 14
- Inner diameter: ranging from 21 mm to 25 mm
- Hole spacing: 42 mm
| 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 | 14 |
| Pinion Diameter | 21/25 mm |
| Pinion Coupler | Big |








