EK/PBR 520M3 Chain Kit 14/50 - ultra-light sprocket — A kit designed for off-road and motocross competition, which combines a 520M3 chain and an ultra-light aluminum sprocket. Engineered to minimize friction and withstand the specific demands of motocross, it allows for precise installation to achieve a responsive transmission and reliable wheel guidance at high RPM.
- Brand: EK CHAIN
- Pitch: 520 (type 520M3)
- Teeth: 14/50 (sprocket/sprocket)
- Number of links: 116
- Color: Gold / Gold
- Sprocket material: Aluminum (ultra-light)
- Weight: 1.36 kg for 100 links
- Relative lifespan index: 450 (for 100 links)
Ideal for motocross riders looking to gain agility without adding weight to the transmission, this kit is particularly suited for KTM 250 MX (1990–1992) and other machines compatible with the 520 pitch. To maintain its performance, adhere to the recommended cleaning and lubrication intervals, and regularly check the tension and wear of the links and sprocket.
Manufacturer reference: Not provided
