EK/PBR 520MRD7 Chain Kit 14/48 - Ultra-Light Sprocket
Specifically developed for motocross, this EK/PBR chain kit combines a high-performance 520 chain and an ultra-light aluminum sprocket. Designed for the demanding conditions of motocross tracks, it aims to minimize friction while maintaining durability against the traction and abrasion encountered in competition and intensive training.
- Color: Gold / Gold
- Pitch: 520
- Number of Links: 114
- Relative Lifespan (for 100 links): 450
- Sprocket Material: Aluminum (ultra-light)
- Weight: 1.47 kg / 100 links
- Delivered Ratios: 14/48
The kit is aimed at motocross riders seeking a lightweight and responsive transmission: reduced unsprung mass, choice of ratios suited to the terrain, and a gold finish for a racing look. Compatible with many 250cc off-road bikes — notably HUSQVARNA WR 250 (1999 and 2000) — it is suitable for a restoration or a transition to competition setup. Be sure to check the exact compatibility with your model and regularly monitor tension and lubrication to optimize the longevity of the transmission.
