EK/PBR 520ZVX3 Chain Kit 15/40 - Standard Sprocket by EK CHAIN: a chain kit designed for the final drive of classic roadsters and trails. The ZVX series is positioned as EK's premium range, developed to provide rigidity and longevity for high-displacement motorcycles. This kit includes a 520 pitch chain and a 15/40 tooth configuration (15-tooth sprocket / 40-tooth sprocket) in standard mounting, suitable for a complete transmission replacement.
- Color: Gold / Gold (chain and rivets)
- Number of links: 104
- Pitch: 520
- Weight: 1.8 kg (for 100 links)
- Relative lifespan (index for 100 links): 3900
- Sprocket material: Steel (standard sprocket)
This kit is aimed at riders concerned about the reliability of their transmission: sprocket, chain, and sprocket are sized for easy installation and standard maintenance (tension, lubrication, and wear check). Check the number of links and compatibility with your setup before installation. Examples of compatible motorcycles: YAMAHA XT 600 Z TENERE (1987‑1989 - 600 cc).
Complete replacement is recommended to restore the correct geometry and tooth profile of the final drive. For optimal performance, regularly check the tension and lubricate the chain according to your riding habits.