EK/PBR 520MRD7 Chain Kit 14/50 - Ultra-Light Sprocket
Designed for motocross competition, the EK 520MRD7 combines a robust chain with an ultra-light aluminum sprocket to reduce unsprung weight without sacrificing abrasion resistance. Gold/gold finish for a sleek look on your swingarm and protection against corrosion.
- Type: 520 chain kit (chain + 14-tooth sprocket + 50-tooth sprocket)
- Number of links: 112
- Pitch: 520
- Color: Gold/Gold
- Sprocket material: Aluminum (ultra-light)
- Weight: 1.47 kg / 100 links
- Relative lifespan: 450 (for 100 links)
This kit is aimed at off-road riders looking for a lightweight and durable set to tackle the trails. The aluminum sprocket reduces rotating mass for a more responsive feel, while the MRD7 chain offers resistance to typical motocross stresses. Suitable for mounting and adjustment with standard tensioner; check adjustment and lubrication after installation.
Application: Motocross
Example of compatible motorcycle: KAWASAKI KDX 250 (KDX250B) 1981 - 250 cc
Manufacturer reference: Not provided