EK/PBR 520SRX2 Chain Kit 13/50 — a chain kit designed for motocross practices where strength and lightweight matter. This kit combines a 520 pitch chain with a 13-tooth sprocket and an ultra-light 50-tooth aluminum rear sprocket, featuring a hard anodized finish.
- Brand: EK CHAIN (SRX2 series)
- Configuration: 13/50 (sprocket/rear sprocket)
- Pitch: 520
- Number of links: 114
- Material of rear sprocket: hard anodized aluminum (ultra-light)
- Chain color: steel / steel
- Weight: 1.54 kg (for 100 links)
- Durability index: 3300 (reference for 100 links)
The SRX series emphasizes a good balance between cost and longevity, with regular improvements that enhance overall reliability. This kit is suitable for transmission setups intended for off-road and motocross applications, where reducing unsprung mass and ensuring the strength of drive components are essential.
Common compatibilities: compatible models include several Husqvarna WR 125 (2001‑2014) — please check the number of teeth and chain length before installation to ensure proper fit.
Manufacturer reference: not provided.
