RK Transmission Kit Open Chain ZXW Black 118 Links 520 Sprocket 45z Racing Pinion 17 Teeth
for BMW HP4, HP4 COMPETITION, HP4 RACE
Check the compatibility with your motorcycle
FIND YOUR BIKE - compatibility table
-12%
Special Price €201.40 Regular Price €229.30Enhance 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, an ESJOT sprocket, and a JT pinion, all made to provide an excellent combination of strength and lightness.
The RK chain, with a pitch of 520 and a length of 118 links, features an innovative O-Ring XW-Ring system, which ensures superior durability and a tensile strength of 4200 kg. Its open design and black color, both inside and out, give your motorcycle a sleek and sporty look.
- RK Chain
- Pitch: 520
- Length: 118 links
- System: O-Ring XW-Ring
- Durability: superior
- Tensile strength: 4200 kg
- Color: black (outside and inside)
The ESJOT sprocket, with an inner diameter of 70 mm and a PCD of 100 mm, is made of aluminum to ensure lightness without compromising strength. With 45 teeth and a shiny silver color, it integrates perfectly with the rest of the kit, offering excellent acceleration response and increased durability.
- ESJOT Sprocket
- Inner diameter: 70 mm
- PCD: 100 mm
- Material: aluminum
- Teeth: 45
- Color: shiny silver
The JT pinion, designed for a small spline fitting, features 13 teeth and a width of 15 mm. Its racing construction ensures excellent performance, making it ideal for those seeking a more sporty and dynamic riding experience.
- JT Pinion
- Fitting: small spline
- Teeth: 13
- Width: 15 mm
- Construction: racing
| Links | 118 |
|---|---|
| Pitch | 520 |
| Chain | Open |
| Chain Type | ZXW |
| Chain Color | Black |
| Crown Teeth | 45 |
| Crown Inner Diameter | 70 mm |
| Hole spacing | 100 mm |
| Pinion teeth | 17 |
| Pinion Type | Racing |
| Pinion Diameter | 26/30 mm |
| Pinion Coupler | Small |








