RK Transmission Kit Open Chain HSB 118 Links 428 Sprocket 43 Teeth 14 Teeth Chainring
for YAMAHA YBR 4T, YBR CUSTOM
Check the compatibility with your motorcycle
FIND YOUR BIKE - compatibility table
-11%
Special Price €39.10 Regular Price €43.70Take your motorcycle to a new level of performance with our transmission kit, designed to ensure smooth and responsive operation. This kit includes an RK chain, a JT sprocket, and a JT rear sprocket, all made from durable, high-precision materials.
The RK chain, with a pitch of 428 and a length of 118 links, offers a tensile strength of 2450 kg, ensuring robustness and longevity. Its open structure and clip closure type make it easy to install and maintain. The gray color gives it a sleek and modern appearance.
- RK Chain
- Pitch: 428
- Length: 118 links
- Tensile strength: 2450 kg
- Open structure
- Closure type: clip
- Color: gray
The JT rear sprocket, with an inner diameter of 64 mm and 43 teeth, is made of steel to ensure optimal strength. It is secured with 4 flat-head bolts, providing excellent stability during use. The PCD of 80 mm and bolt hole diameter of 8.5 mm make it compatible with a wide range of models.
- JT Rear Sprocket
- Inner diameter: 64 mm
- Teeth: 43
- Material: steel
- Mounting: 4 flat-head bolts
- PCD: 80 mm
- Bolt hole diameter: 8.5 mm
The JT sprocket completes the kit with a design aimed at maximizing performance. With 6 teeth and a wide engagement fitting, it offers perfect adaptability. The mounting holes, spaced 30 mm apart, ensure simple and secure installation.
- JT Sprocket
- Teeth: 6
- Mounting: wide engagement
- Distance between mounting holes: 30 mm
| Links | 118 |
|---|---|
| Pitch | 428 |
| Chain | Open |
| Chain Type | HSB |
| Chain Color | Grey |
| Crown Teeth | 43 |
| Crown Inner Diameter | 64 mm |
| Hole spacing | 80 mm |
| Pinion teeth | 14 |
| Pinion Diameter | 16/20 mm |
| Pinion Coupler | Big |








