EK Chain 525 MVXZ2 Series QX-Ring Drive Chain - Factory-Level Strength with Reduced Friction
Designed as a premium O.E.M-replacement solution, the EK Chain 525 MVXZ2 Series QX-Ring Drive Chain delivers exceptional strength, efficiency, and long-term durability for street applications. Built with advanced Quadra-X ring sealing technology and performance-driven weight reduction, this chain helps maximize engine output while maintaining smooth, reliable power delivery in demanding riding conditions.
Key Features & Benefits:
- Quadra-X (QX) Ring Sealing Technology: Advanced QX-Ring design provides a larger sealing surface than traditional O-rings, reducing friction by up to 40% while significantly increasing wear life for maximum engine performance.
- High Tensile Strength Performance: Rated at 9,400 lb tensile strength, delivering the durability and load capacity required for high-horsepower street bikes.
- O.E.M Replacement Fit and Function: Engineered to meet or exceed original equipment standards, making it an ideal replacement chain for riders seeking factory-level performance and reliability.
- Lightweight Side Plate Design: Precision lightening holes in the side plates reduce rotating mass for improved throttle response and overall drivetrain efficiency.
- Large-Diameter Pins: Oversized pins increase overall chain strength and longevity, helping the chain resist stretching and wear under high loads.
- Rivet-Style Master Link: Includes a rivet master link for a secure, permanent connection trusted in high-performance and high-stress applications.
- Factory Works Appearance: Clean, performance-inspired design gives your bike a professional, factory-race look.
Specifications:
- Model: MVXZ2 Series
- Chain Size: 525
- Seal Type: QX-Ring
- Tensile Strength: 9,400 lb
- Maximum Engine Displacement (Street): Up to 1,000cc
- Master Link Connector Type: Rivet
Why Choose the EK Chain 525 MVXZ2 Series QX-Ring Drive Chain?
The EK Chain 525 MVXZ2 Series QX-Ring Drive Chain is built for riders who want factory-quality reliability with enhanced performance and reduced maintenance. Its advanced sealing technology, high tensile strength, and lightweight construction work together to extend service life while improving efficiency and power transfer. Trusted by riders worldwide, EK Chain delivers proven engineering that keeps your drivetrain performing at its best - on the street, on the trail, and everywhere in between.
NOTE: Image for reference only. Actual product may vary depending on vehicle application.
| Specifications | |
|---|---|
| SKU | 357-525MVXZ2-120G |
| Brand | EK Chain |
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
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Part Numbers
| SKU | MPN | Availability | In-Store Pickup | |
|---|---|---|---|---|
| Gold 120 Links | 357-525MVXZ2-120G | 525MVXZ2-120G | 10+ In Stock. Ready to ship. | - |
| Natural 120 Links | 357-525MVXZ2-120 | 525MVXZ2-120 | 10+ In Stock. Ready to ship. | - |
| Black 120 Links | 357-525MVXZ2-120K | 525MVXZ2-120K | 10+ In Stock. Ready to ship. | - |
| Red 120 Links | 357-525MVXZ2-120R | 525MVXZ2-120R | 10+ In Stock. Ready to ship. | - |
| Blue 120 Links | 357-525MVXZ2-120B | 525MVXZ2-120B | 7 In Stock. Ready to ship. | - |
| Green 120 Links | 357-525MVXZ2-120N | 525MVXZ2-120N | 4 In Stock. Ready to ship. | - |
| Orange 120 Links | 357-525MVXZ2-120-O | 525MVXZ2-120/O | 4 In Stock. Ready to ship. | - |





















