The EK/PBR 520M3 13/48 chain kit with ultra-light sprocket is designed for motocross riders seeking a rolling assembly that is both aesthetically pleasing and competition-ready. Engineered to reduce friction and withstand the traction and abrasion stresses encountered in off-road conditions, this kit combines a robust 520 chain with a lightweight aluminum sprocket to minimize unsprung mass and enhance the responsiveness of the final drive.
- Brand: EK CHAIN
- Reference: 520M3 13/48
- Color: Gold / Gold
- Pitch: 520
- Number of Links: 114
- Sprocket: Ultra-light aluminum (48 teeth)
- Pinion: 13 teeth
- Weight: 1.36 kg / 100 links
- Relative Lifespan: 450 (for 100 links)
Ideal for motocross machines, this kit is compatible with Yamaha YZ 125 (2026) and YZ 250 F (2003–2004) as mentioned in compatibility. Its gold finish adds a recognizable touch to the chain assembly, while the lightweight aluminum sprocket helps improve the bike's dynamics during acceleration changes. Before installation, please verify the exact compatibility with your model and the required chain length.
