EK/PBR 520MRD7 13/50 Chain Kit - ultra-light sprocket by EK CHAIN: a complete kit (chain, sprocket, and rear sprocket) designed for off-road and motocross competition. Engineered to minimize friction while maintaining traction and abrasion resistance suitable for the demanding conditions of tracks and muddy trails.
- Pitch: 520
- Configuration: 13-tooth sprocket / 50-tooth rear sprocket
- Number of links: 114
- Color: Gold/Gold
- Rear sprocket material: aluminum, ultra-light version to reduce unsprung mass
- Weight: 1.47 kg for 100 links
- Longevity index (relative): 450 (based on 100 links)
This kit is aimed at motocross riders looking for a robust and lightweight chain, featuring a gold finish that enhances visibility during inspections. Ideal for regular maintenance: regularly check the tension, clean, and lubricate after muddy rides to preserve wear. Compatible notably with SUZUKI RM-Z 450 (2012, 2013, 2014) equipped with 520/13-50.
Manufacturer reference: not provided