EK CHAIN 520ZVX3 NX-Ring 520 Universal ChainRef : EKC00130A / 1129881041

Manufacturer reference: 520ZVX3-STL 100 MLJ

The EK 520ZVX3 NX-Ring chain marks the entry of the ZVX range at EK CHAIN: a transmission designed for riders who demand strength and load capacity. Engineered to withstand the demands of modern machines — from roadsters to motocross, including urban and quad applications — it features a steel/steel construction and NX-Ring seals aimed at limiting contamination of the sprockets by dirt.

• Type: EK ZVX transmission chain (NX-Ring)
• Pitch: 520
• Number of links: 100
• Color: Steel / Steel
• Weight: 1.8 kg / 100 links
• Relative lifespan (index): 3900

Whether you are replacing a worn chain on a KTM 690 SMC R, a Honda CRF 300 L, or a Ducati 950 Hypermotard SP, the 520ZVX3 provides a solid foundation to regain transmission precision and acceleration responsiveness. When installed correctly and maintained (proper tension, regular lubrication), it integrates well with the demanding suspensions and tight gear ratios of modern motorcycles.

Product suitable for Quad, Urban, Motocross, and Roadster uses. To ensure longevity and safety, have the sprocket/crown alignment checked and adhere to the torque specifications during installation.