EK/PBR 520MRD7 Chain Kit 14/50 - Ultra-Light Sprocket
Designed for motocross demands, this EK CHAIN kit combines a robust 520 chain with an ultra-light aluminum sprocket. The construction aims to minimize friction while providing good traction and abrasion resistance on challenging terrains — a suitable choice for off-road outings and intensive riding days.
- Configuration: 14-tooth sprocket / 50-tooth sprocket (14/50)
- Number of links: 116
- Pitch: 520
- Colors: Gold finish / Gold
- Sprocket material: ultra-light aluminum
- Weight: 1.47 kg for 100 links
- Relative lifespan index: 450 (for 100 links)
The aluminum sprocket reduces unsprung mass for a more responsive behavior, while the treated chain maintains adequate strength for motocross demands. When mounted and adjusted correctly, this kit ensures precise transmission and a chain that meets the track's requirements.
Compatibility (examples):
- KTM 250 SX (2020 - 250 cc)
- KTM 250 SX (2019 - 250 cc)
- KTM 250 SX (2018 - 250 cc)
Manufacturer reference: not provided. Check the pitch and number of links before installation for secure fitting.
