RK Transmission Kit Open Chain XRE Black 136 Links 428 Sprocket 58 Teeth Gear 13 Teeth
for APRILIA RS, RS GP REPLICA 4T ABS, RS4, TUONO 4T, TUONO ABS
Check the compatibility with your motorcycle
FIND YOUR BIKE - compatibility table
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Special Price €145.10 Regular Price €169.40The Motorcycle Transmission Kit is the ideal solution for those looking to optimize the performance of their vehicle. Composed of an RK chain, an ESJOT sprocket, and a JT pinion, this kit is designed to ensure smooth and lasting operation.
The RK chain, with a pitch of 428 and a length of 136 links, features XW-Ring O-Rings, which provide a tensile strength of 2700 kg. Its open design and black color, both inside and out, make it not only high-performing but also aesthetically pleasing. The clip closure ensures easy installation, while the closure type is compatible with the spring link 725.11.34.
The ESJOT sprocket, with an inner diameter of 108 mm and a PCD of 123 mm, is made of robust steel. With 58 teeth and six flat-head mounting bolts, it offers excellent stability and long-lasting durability.
The JT pinion completes the kit with its wide engagement fitting and an inner diameter ranging from 14 to 17 mm. With 6 teeth and a width of 9 mm, it is designed to ensure excellent power transmission, while the mounting hole distance of 28 mm ensures perfect compatibility with the rest of the system.
- RK Chain
- Pitch: 428
- Length: 136 links
- XW-Ring O-Ring
- Tensile strength: 2700 kg
- Open design
- Color: black (both inside and outside)
- Clip closure
- Compatible with spring link: 725.11.34
- ESJOT Sprocket
- Inner diameter: 108 mm
- PCD: 123 mm
- Material: steel
- Number of teeth: 58
- Number of mounting bolts: 6 (flat-head)
- JT Pinion
- Mounting: wide engagement
- Inner diameter: 14-17 mm
- Number of teeth: 6
- Width: 9 mm
- Mounting hole distance: 28 mm
| Links | 136 |
|---|---|
| Pitch | 428 |
| Chain | Open |
| Chain Type | XRE |
| Chain Color | Black |
| Crown Color | Black |
| Crown Teeth | 58 |
| Crown Inner Diameter | 108 mm |
| Hole spacing | 123 mm |
| Pinion teeth | 13 |
| Pinion Diameter | 14/17 mm |
| Pinion Coupler | Big |






