EK/PBR 520SRX2 13/50 Chain Kit - ultra-light sprocket: a transmission set designed for motocross enthusiasts seeking reliability and lightweight performance. The SRX series stands out for its performance-to-price ratio, resulting from proven design and regular improvements. This kit combines a robust 520 chain with an ultra-light aluminum sprocket to reduce unsprung mass without compromising drive.
- Brand: EK CHAIN
- Type: 520 Chain Kit (sprocket 13 / sprocket 50)
- Number of links: 116
- Sprocket material: Aluminum (ultra-light)
- Color: Steel / Steel
- Weight: 1.54 kg (for 100 links)
- Durability index (100 links): 3300
- Manufacturer reference: Not provided
Designed for the aggressiveness of off-road riding, this kit is particularly suitable for motocross bikes equipped with a 520 setup. It is especially compatible with models such as the KTM 300 EXC TPI Six Days, KTM 300 EXC Six Days, and KTM 300 EXC Factory Edition (check compatibility based on year and final ratio). Ideal for those looking to reduce rotating weight while maintaining a reliable chain for varied terrain sessions.