EK CHAIN JT 520MRD7 13/50 - Ultra Light Rear Sprocket Chain kitRef : EKC03779A / 3068598

EK CHAIN 520MRD7 13/50 Chain Kit — a set designed for motocross where lightness and reliability are sought. This 520 kit is delivered in a 13/50 configuration (13-tooth sprocket / 50-tooth crown) offering a gearing suitable for tracks, with an ultra-light aluminum crown to minimize unsprung weight while maintaining a tooth profile suitable for off-road competition.

• Type: 520 chain kit (pitch 520)
• Brand reference: EK CHAIN
• Color: Gold/Gold
• Number of links: 116
• Crown material: Ultra-light aluminum
• Weight: 1.47 kg (for 100 links)
• Relative lifespan: 450 (reference 100 links)

Designed for the terrain, this chain kit is aimed at motocross riders who want a ready-to-install sprocket/crown combination. The golden appearance adds a visible and protective touch, while the aluminum crown reduces rotating mass. Compatible with several Husqvarna TE 250 (models 2005 to 2009 listed), check the number of links and the pitch before installation.

Workshop tip: regularly check the tension and lubricate the chain after muddy rides to preserve the wear and longevity of the kit.