RK transmission kit open chain ZXW 118 links 520 sprocket 45 teeth racing pinion 17 teeth
for BMW HP4, HP4 COMPETITION, HP4 RACE
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Special Price €164.50 Regular Price €185.30Enhance your motorcycle's performance with our Transmission Kit, a perfect set of components designed to ensure efficiency and durability. This kit includes an RK chain, an ESJOT sprocket, and a JT pinion, all selected to provide an unparalleled riding experience.
The RK chain, with a pitch of 520 and a length of 118 links, features an innovative XW-Ring system that ensures a tensile strength of 4200 kg. Its open design and gray color, both inside and out, make it not only high-performing but also aesthetically appealing. The rivet closure guarantees a secure and reliable connection.
The ESJOT sprocket, with an inner diameter of 70 mm and a PCD of 100 mm, is made from lightweight and durable aluminum. With 45 teeth and flat head bolts, it offers perfect compatibility and easy installation. Its silver color not only adds a touch of elegance but also contributes to weather resistance.
The JT pinion, designed for a small snap-on fitting, has an inner diameter ranging from 26 mm to 30 mm. With 17 teeth and a width of 15 mm, this racing pinion is ideal for those seeking high performance and immediate responsiveness.
- RK Chain:
- Pitch: 520
- Length: 118 links
- System: XW-Ring
- Tensile strength: 4200 kg
- Design: open, gray color
- Closure: rivet
- ESJOT Sprocket:
- Inner diameter: 70 mm
- PCD: 100 mm
- Material: lightweight and durable aluminum
- Teeth: 45
- Bolts: flat head
- Color: silver
- JT Pinion:
- Fitting: small snap-on
- Inner diameter: 26 mm - 30 mm
- Teeth: 17
- Width: 15 mm
| Links | 118 |
|---|---|
| Pitch | 520 |
| Chain | Open |
| Chain Type | ZXW |
| Chain Color | Grey |
| 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 |








