RK Transmission Kit Open Chain MXU Gold 112 Links 520 Black Sprocket 48T Racing Gear 13T
for GAS GAS EC / EC F 4T 250
Check the compatibility with your motorcycle
FIND YOUR BIKE - compatibility table
-12%
Special Price €127.30 Regular Price €145.30
Enhance the performance of your motorcycle 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 crafted to provide an unparalleled riding experience.
The RK chain, with a pitch of 520 and a length of 112 links, features an O-Ring UW-Ring that ensures optimal lubrication and increased durability. Its tensile strength of 3400 kg and open design make it ideal for motocross bikes, while its sleek gold color adds a touch of style.
The JT sprocket, with an inner diameter of 136 mm and a PCD of 156 mm, is made of steel to ensure strength and reliability. With 48 teeth and a 6-bolt tapered fastening system, this sprocket offers excellent acceleration response and precise power management.
Completing the kit is the JT front sprocket, designed for maximum racing performance. With 20 teeth and a small engagement fastening, this sprocket is built to withstand the most intense stresses, ensuring smooth and responsive power transmission.
- RK Chain
- Pitch: 520
- Length: 112 links
- Type: O-Ring UW-Ring
- Tensile strength: 3400 kg
- Design: open
- Color: gold
- JT Sprocket
- Inner diameter: 136 mm
- PCD: 156 mm
- Material: steel
- Teeth: 48
- Fastening: 6 tapered bolts
- JT Front Sprocket
- Teeth: 20
- Fastening: small engagement
| Links | 112 |
|---|---|
| Pitch | 520 |
| Chain | Open |
| Chain Type | MXU |
| Chain Color | Gold |
| Crown Color | Black |
| Crown Teeth | 48 |
| Crown Inner Diameter | 136 mm |
| Hole spacing | 156 mm |
| Pinion teeth | 13 |
| Pinion Type | Racing |
| Pinion Diameter | 20/22.2 mm |
| Pinion Coupler | Small |
