EK/PBR 520MRD7 Chain Kit 13/50 - Standard Sprocket
Brand: EK CHAIN — Category: Chain Kit (Cross)
Specifically designed for motocross, this EK/PBR 520MRD7 chain kit combines durability and controlled glide on challenging tracks. Engineered to minimize friction while providing good resistance to traction and abrasion, this transmission is aimed at riders looking for a reliable component to tackle muddy or rocky terrains.
- Configuration: 13-tooth sprocket / 50-tooth sprocket (standard sprocket)
- Pitch: 520
- Number of Links: 114
- Color: gold / gold
- Sprocket Material: steel
- Weight: 1.47 kg (for 100 links)
- Relative Lifespan Index: 450 (based on 100 links)
The gold finish adds an aesthetic touch while making wear detection easier. This kit is suitable for motocross bikes like the YAMAHA YZ 250 F (2018, 2021 CG40, 2022) and other compatible 520 models. Ideal for torque adjustments and intense rides, it installs easily during a service and is a solid option to replace your original transmission.