EK/PBR 520MRD7 13/51 Chain Kit - Ultra-Light Sprocket
Designed for the motocross world, this EK/PBR chain kit combines a high-performance 520 chain with an ultra-light aluminum sprocket. The chain features a gold/gold finish that enhances visual identification and withstands external aggressions. Tailored for demanding competition and leisure riders, this kit minimizes friction without sacrificing traction and abrasion resistance on muddy or sandy terrains.
- Type: Motocross chain kit (pitch 520)
- Configuration: Sprocket/wheel 13/51 — ratio suited for off-road acceleration and torque needs
- Number of links: 114
- Color: Gold/Gold
- Sprocket: Ultra-light aluminum to reduce unsprung mass
- Weight: 1.47 kg (for 100 links)
- Relative lifespan: index 450 (for 100 links)
This kit naturally fits motocross machines such as the YAMAHA YZ 250 F (CG33 2013/2012) and CG27 (2009). Manufacturer reference: not provided. Installation and adjustment by a professional or following manufacturer recommendations ensure reliable transmission and optimal handling while riding.