RK Transmission Kit Open Chain XRE 110 Links 520 Sprocket 40T Pinion 17T for Aprilia RS
for APRILIA RS 125
Check the compatibility with your motorcycle
FIND YOUR BIKE - compatibility table
-16%
Special Price €101.00 Regular Price €119.70Enhance 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 selected to provide excellent synergy and durability over time.
The RK chain, with a pitch of 520 and a length of 110 links, features an innovative XW-Ring system, ensuring a tensile strength of up to 3650 kg. Its open design and rivet closure contribute to greater efficiency, while the gray exterior and interior color give it a sleek and modern appearance.
- RK Chain
- Pitch: 520
- Length: 110 links
- System: XW-Ring
- Tensile strength: 3650 kg
- Design: open with rivet closure
- Color: gray exterior and interior
The JT rear sprocket, with an inner diameter of 100 mm and a PCD of 120 mm, is made of sturdy steel and features 40 teeth for immediate and precise response. The five flat-head mounting bolts ensure optimal stability during use.
- JT Rear Sprocket
- Inner diameter: 100 mm
- PCD: 120 mm
- Material: steel
- Teeth: 40
- Bolts: 5 flat-head
Completing the kit is the JT sprocket, which offers a small engagement and a variable number of teeth between 17 and 22, allowing it to perfectly adapt to the needs of every motorcyclist. With an inner diameter ranging from 22 mm to 24 mm, this sprocket is designed for easy and quick installation.
- JT Sprocket
- Number of teeth: variable between 17 and 22
- Inner diameter: between 22 mm and 24 mm
- Installation: easy and quick
| Links | 110 |
|---|---|
| Pitch | 520 |
| Chain | Open |
| Chain Type | XRE |
| Chain Color | Grey |
| Crown Teeth | 40 |
| Crown Inner Diameter | 100 mm |
| Hole spacing | 120 mm |
| Pinion teeth | 17 |
| Pinion Diameter | 22/24 mm |
| Pinion Coupler | Small |








