EK/PBR 520MRD7 Chain Kit 13/50 - Ultra-light hard anodized sprocket
Designed by EK CHAIN for the motocross world, this 520MRD7 kit combines a 520 chain and a 13/50 sprocket/crown set suitable for off-road motorcycles. Its Gold/Gold color gives it a racing look while remaining discreet on the track. Ideal for riders looking for a durable and lightweight setup for their transmission.
- Type: 520 chain kit (13-tooth sprocket / 50-tooth crown)
- Number of links: 114
- Color: Gold / Gold
- Crown material: Ultra-light hard anodized aluminum
- Weight: 1.47 kg for 100 links
- Relative lifespan: 450 (for 100 links)
The hard anodized aluminum crown minimizes unsprung weight while providing good abrasion resistance, and the traction-optimized chain reduces mechanical efficiency losses on demanding terrains. This kit is aimed at motocross and enduro enthusiasts who want a reliable transmission for competitive and recreational use.
Indicative compatibility: suitable for cross machines — example: GAS GAS EC 125 RACING (2013 - 125 cc). Check the number of teeth and the 520 pitch on your motorcycle before installation.
