EK CHAIN PBR 520M3 14/51 - Ultra Light Rear Sprocket Chain kitHONDA 250 CR 250 R (ME03) - 1984 - 1985Ref : EKC03350A / 3068050

EK/PBR 520M3 Chain Kit 14/51 - Ultra-light Sprocket
Chain kit designed for motocross, featuring a 520 chain and an ultra-light aluminum sprocket. Ideal for riders looking for a lightweight set tailored to the demands of off-road circuits.

• Brand: EK CHAIN
• Pitch: 520 (reference 520M3)
• Ratio: 14/51 (sprocket/sprocket)
• Number of links: 114 (delivered ready to install or to adjust according to the motorcycle)
• Color: Gold / Gold
• Sprocket Material: Aluminum (ultra-light version to reduce unsprung mass)
• Weight: 1.36 kg for 100 links (approximately 1.55 kg for 114 links)
• Relative lifespan: index 450 (for 100 links)

Designed for Cross use, this kit features a gold finish that enhances visibility and adds a racing touch. The ultra-light aluminum sprocket reduces inertia and contributes to a quicker response from the transmission — however, be mindful of the specific wear of aluminum sprockets, and ensure regular checks and appropriate lubrication. Suitable for Honda CR 250 R (ME03) models from 1984 and 1985, as well as other models equipped with a 520 pitch and an adjustable number of links.