EK CHAIN PBR 520SRX2 15/50 - Ultra Light Hard Anodized Rear Sprocket Chain kitHUSQVARNA 350 TE 350 - 1990 - 1991Ref : EKC04012A / 3068908

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.