EK/PBR 520MRD7 Chain Kit 13/51 - ultra-light sprocket — A chain kit specifically designed for motocross, assembled to minimize friction while remaining resistant to tension and abrasion. Gold/gold finish for a racing look and protection against wear in demanding conditions.
- Brand: EK CHAIN
- Manufacturer reference: Not provided
- Type: 520MRD7 chain kit, ratio 13/51 (ultra-light sprocket)
- Number of links: 116
- Pitch: 520
- Color: Gold / Gold
- Sprocket material: Aluminum (ultra-light)
- Weight: 1.47 kg (for 100 links)
- Relative lifespan: 450 (for 100 links)
Designed for motocross riders seeking a lightweight setup and quick throttle response, this kit stands out with its ultra-light aluminum sprocket and a 520MRD7 chain suitable for track demands. This set will particularly fit the listed models (KTM 125 SX 2020–2022) and any machines accepting a 520 kit in 13/51. The sprocket, chain, and gear work together to provide optimized transmission cadence while maintaining manageable maintenance intervals.
