RK Transmission Kit Open Chain MXZ5 Gold 118-520 Black Sprocket 52z 13z Pinion for Gas Gas
for GAS GAS EC 2T 125
Check the compatibility with your motorcycle
FIND YOUR BIKE - compatibility table
-16%
Special Price €106.50 Regular Price €126.20Enhance 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 chain, a JT sprocket, and a JT rear sprocket, all made to provide excellent synergy and durability.
The RK chain, with a pitch of 520 and a length of 118 links, is designed to tackle the toughest challenges. Its tensile strength of 3630 kg and open design make it ideal for use on rough terrain, while its sleek gold color adds a touch of style to your bike.
- RK Chain
- Pitch: 520
- Length: 118 links
- Tensile strength: 3630 kg
- Design: open
- Color: gold
The JT rear sprocket, with an inner diameter of 136 mm and a PCD of 156 mm, is made from robust steel and features 52 teeth for optimal power transmission. The countersunk bolts and 6-bolt mounting ensure unparalleled stability, ensuring that every ride is smooth and controlled.
- JT Rear Sprocket
- Inner diameter: 136 mm
- PCD: 156 mm
- Material: steel
- Teeth: 52
- Mounting: 6 bolts
- Type of bolts: countersunk
Completing the kit is the JT sprocket, with a small fitting and a variable number of teeth between 13 and 14, allowing you to adjust the gear ratio to your specific needs. With an inner diameter ranging from 17.7 mm to 20 mm, this sprocket is designed for a precise and secure fit.
- JT Sprocket
- Number of teeth: variable between 13 and 14
- Inner diameter: between 17.7 mm and 20 mm
- Fitting: small
| Links | 118 |
|---|---|
| Pitch | 520 |
| Chain | Open |
| Chain Type | MXZ5 |
| Chain Color | Gold |
| Crown Color | Black |
| Crown Teeth | 52 |
| Crown Inner Diameter | 136 mm |
| Hole spacing | 156 mm |
| Pinion teeth | 13 |
| Pinion Diameter | 17.7/20 mm |
| Pinion Coupler | Small |








