EK/PBR 520MRD7 Chain Kit 14/50 - Ultra-Light Sprocket
Designed for motocross riders who demand robustness and lightness, this EK CHAIN kit combines a 520 chain with an ultra-light aluminum sprocket. The gold finish adds a racing touch while facilitating visual wear detection. Ideal for tackling muddy terrains and repeated jumps, it meets the typical demands of competition without compromising reliability.
- Type: 520 MRD7 Chain Kit (sprocket 14 / sprocket 50)
- Color: Gold / Gold
- Number of Links: 114
- Sprocket Material: Aluminum (ultra-light)
- Weight: 1.47 kg for 100 links
- Relative Lifespan Index: 450 (for 100 links)
The chain minimizes friction while providing good resistance to traction and abrasion, essential components for preserving the drivetrain on demanding tracks. Classic mounting and adjustment: pay attention to riveting and tension to optimize longevity. Suitable for motocross machines such as the KTM 400 Super-Comp (1998–2000) and other enduros using a 520 pitch. Manufacturer reference not provided.