The EK/PBR 520MRD7 13/49 Chain Kit - ultra-light sprocket is designed for motocross riders seeking a lightweight and precise drivetrain. Engineered to minimize friction while maintaining good tensile strength and abrasion resistance, this kit combines a robust 520 chain with an ultra-light aluminum sprocket to reduce unsprung masses and enhance machine handling on rough terrain.
- Type: 520 Chain Kit (13/49)
- Color: Gold / Gold
- Number of Links: 112
- Pitch: 520
- Weight: 1.47 kg / 100 links
- Relative Lifespan (100 links): 450
- Sprocket Material: Aluminum (ultra-light)
This kit is naturally suited for cross/competition use where every gram and every link matters. The gold finish adds an aesthetic touch and facilitates visual identification during maintenance. Be sure to adhere to the recommended lubrication and tension intervals to preserve performance and minimize wear.
Notable compatibilities: YAMAHA YZ 125 (CE13 - 2004), YAMAHA YZ 125 (CE10 - 2003), YAMAHA YZ 125 (CE09 - 2002).
Brand: EK CHAIN — Manufacturer Reference: Not disclosed.
