The EK/JT 428ZVX 14/49 chain kit is designed for discerning riders seeking a reliable transmission system for their roadster. Composed of a 428 ZVX series chain and a standard steel sprocket, this kit provides a complete solution for replacing the sprocket and rear crown while maintaining a sleek steel appearance. The ZVX series from EK CHAIN is engineered for good rigidity and durability suited for sustained road use.
- Type: Chain kit (chain + standard sprocket)
- Pitch: 428
- Configuration: 14-tooth sprocket / 49-tooth crown
- Number of links: 120 links (allows for installation adjustments)
- Color: steel / steel
- Crown material: steel
- Weight: 1.15 kg for 100 links
- Relative lifespan: 2700 (reference provided by the manufacturer for 100 links)
Designed for roadsters and small displacement bikes requiring a robust transmission, this kit is particularly suitable for Yamaha SR 125 models (1996‑1998) depending on the sprocket/gear set. Regular installation and maintenance (tension, lubrication) will ensure even wear. Manufacturer reference: Not provided.
