RK Transmission Kit Open Chain MXZ5 Blue 118-520 Black Sprocket 48T 13T Pinion for Gas Gas
for GAS GAS EC 2T 125
Check the compatibility with your motorcycle
FIND YOUR BIKE - compatibility table
-16%
Special Price €111.60 Regular Price €132.50Enhance your motorcycle's performance with our transmission kit, a perfect set of components designed to ensure smooth and responsive operation. This kit includes an RK MXZ5 chain, featuring a pitch of 520 and a length of 118 links, without O-Ring, for optimal lightness and maneuverability. The chain has a tensile strength of 3630 kg, with a sleek blue outer color and black inner color, and a constant pitch index of 300. The clip closure ensures easy installation and maintenance.
Complete the kit with the JT sprocket, made of robust steel, with an inner diameter of 136 mm and a PCD of 156 mm. With 48 teeth and six countersunk mounting bolts, this sprocket is designed to offer perfect compatibility and durability over time.
Finally, the JT pinion, with a pitch of 520, features a small engagement and an inner diameter ranging from 17.7 mm to 20 mm, with a choice of 13 or 14 teeth. This component is essential for optimizing power transmission and improving your motorcycle's acceleration.
Choose our transmission kit for an unparalleled riding experience, where every element is designed to work in perfect harmony, ensuring high performance and reliability on every road.
- RK MXZ5 Chain
- Pitch: 520
- Length: 118 links
- Type: without O-Ring
- Tensile strength: 3630 kg
- Outer color: blue
- Inner color: black
- Constant pitch index: 300
- Closure: clip
- JT Sprocket
- Material: steel
- Inner diameter: 136 mm
- PCD: 156 mm
- Teeth: 48
- Number of mounting bolts: 6
- Type of bolts: countersunk
- JT Pinion
- Pitch: 520
- Inner diameter: variable between 17.7 mm and 20 mm
- Teeth choice: 13 or 14
| Links | 118 |
|---|---|
| Pitch | 520 |
| Chain | Open |
| Chain Type | MXZ5 |
| Chain Color | Blue |
| Crown Color | Black |
| Crown Teeth | 48 |
| Crown Inner Diameter | 136 mm |
| Hole spacing | 156 mm |
| Pinion teeth | 13 |
| Pinion Diameter | 17.7/20 mm |
| Pinion Coupler | Small |








