EK CHAIN 428ZVX QX-Ring (ref. 428ZVX-STL 140 SKJ) — a robust transmission chain designed for demanding uses. Coming from the ZVX series, this premium chain is intended for riders looking for a reliable replacement part for final transmission: sprocket, crown, and tensioner. Its construction with QX-Ring seals minimizes lubricant loss and reduces wear on the links without making unverified technical promises.
- Type: 428 ZVX QX-Ring Chain
- Manufacturer reference: 428ZVX-STL 140 SKJ
- Number of links: 140
- Pitch: 428
- Color: Steel / Steel
- Weight: 1.15 kg / 100 links
- Relative lifespan (index): 2700 (for 100 links)
Designed to fit various motorcycle environments — urban, roadster, cross, and quad — this chain is aimed at DIY enthusiasts and preparers who want a solid, wear-resistant transmission that is easy to install. The QX-Ring seals contribute to better lubrication retention between the rollers and the pins, useful on both road and off-road.
Compatibility examples:
- YAMAHA YZ 85 LW BIG WHEELS 19/16 (2026)
- HONDA CB 125 R (2025)
- BENELLI TORNADO NAKED T 125 (2025)