EK/PBR 520SRX2 Chain Kit 15/50 – a chain kit designed for motocross use, combining lightweight and robust components. The SRX series from EK CHAIN is known for its quality/price ratio and its ability to meet the demands of off-road riding through constant improvements.
- Brand: EK CHAIN
- Type: 520 chain kit with 15-tooth sprocket / 50-tooth crown
- Crown Material: Ultra-light, hard-anodized aluminum
- Number of Links: 116
- Pitch: 520
- Color: Steel / Steel
- Weight: 1.54 kg (for 100 links)
- Relative Lifespan Index: 3300 (for 100 links)
- Manufacturer Reference: Not provided
The hard-anodized aluminum crown reduces unsprung weight while providing a finish resistant to abrasion from debris and frequent cleaning in enduro/cross. The 520SRX2 chain, made from steel alloy, features a construction suitable for sequences of acceleration, jumps, and technical sections encountered on the track.
Common compatibilities: suitable for motocross models like the HUSQVARNA TE 350 (1990‑1991) — check the number of links and spacing before installation. Recommended maintenance: regular tension checks, cleaning, and lubrication to maximize the kit's lifespan.
