EK 428ZVX QX-Ring Transmission Chain — a premium chain from EK CHAIN, designed to withstand the demands of urban, roadster, cross, and quad machines. The ZVX series focuses on a rigid construction and treated materials to limit elongation and maintain geometry under heavy load.
- Type: QX-Ring (seal to better retain lubrication)
- Pitch: 428
- Number of links: 134
- Color: Steel / Steel
- Weight: 1.15 kg for 100 links
- Relative lifespan index: 2700 (manufacturer's reference, for 100 links)
Designed to be mounted on suitable sprockets and crowns, this chain is aimed at riders looking for a robust drivetrain: reliable traction, easy maintenance thanks to the QX-Ring seal, and stable behavior during repeated acceleration and braking. Ideal for mixed use (city, road, light off-road) and compatible with a wide range of small and medium displacements.
Manufacturer reference: 428ZVX-STL 134 SKJ
Some compatible models (examples):
- YAMAHA YZ 85 LW BIG WHEELS 19/16 (2026 - 85 cc)
- HONDA CB 125 R (2025 - 125 cc)
- BENELLI TORNADO NAKED T 125 (2025 - 125 cc)