EK CHAIN PBR 520MRD7 14/51 - Ultra Light Rear Sprocket Chain kitYAMAHA 450 YZ 450 F (CJ06) - 2005Ref : EKC03339A / 3068039

The EK CHAIN 520MRD7 14/51 chain kit has been developed for motocross riders seeking a lightweight and durable set. Designed to minimize friction and withstand the demands of the terrain, this kit combines a visually striking 520 chain (color Gold/Gold) with an ultra-light aluminum sprocket to reduce unsprung mass without compromising race performance.

• Type: 520 chain kit (reference 520MRD7)
• Configuration: 14/51 (sprocket/crown)
• Number of links: 116
• Crown material: Ultra-light aluminum
• Weight: 1.47 kg / 100 links
• Relative lifespan: 450 (for 100 links)

Suitable for the Cross universe, this kit naturally fits models like the YAMAHA YZ 450 F (CJ06) 2005, but is also suitable for machines looking to reduce inertia while maintaining reliable transmission. Easy to install for track mechanics and DIY riders, the gold finish enhances the racing aesthetic of the motorcycle.

For those who want to enhance performance and appearance on muddy or sandy terrains, this EK kit offers a good compromise between lightness, durability, and motocross finish.