EK 525Z3D-160G ThreeD 525 QX2 X-Ring Motorcycle Chain, 160 Links, Gold

EK ThreeD (3D) Premium motorcycle chain is Elegant, Strong, Detailed and Magnificent. It offers the ultimate shape with flexibility and strength. EK Chain set out to produce a premium chain that was as beautiful as it is strong. An impressive outer plate shape that offers a curved form to reduce weight and increase appeal is connected together with inner plates and pins that feature lightening holes to further reduce mass. For Chains with QX2 X-Rings will have a better wear-resistance and performance than standard QX-Rings by 30% resulting in a chain that puts 1% more power to the rear tire.

The EK ThreeD 525Z3D-160G is a premium 525-size motorcycle chain designed for riders who want a combination of strong power transfer, reduced weight, and distinctive styling. Featuring a gold finish and a 160-link configuration, this chain is suited for motorcycle applications requiring a durable replacement or performance-oriented drivetrain upgrade. The manufacturer part number is 525Z3D-160G, and the vendor part number is 693-1560G.

EK ThreeD chain technology combines an advanced curved outer plate design with lightened inner plates and pins. This construction helps reduce mass while maintaining the strength required for demanding motorcycle use. The QX2 X-ring sealing system is engineered to provide improved wear resistance and performance compared with standard QX-ring chains, helping preserve lubrication and extend service life under normal operating conditions.

Designed for smooth acceleration and efficient power transmission, the EK 525Z3D-160G chain supports responsive drivetrain performance without adding unnecessary weight. Its refined plate shape provides a clean, distinctive appearance while the gold finish adds a premium look to compatible motorcycle applications. Always verify the required chain size, link count, master-link style, and manufacturer fitment specifications before installation.

Fitment: Intended for motorcycles that specify a 525 chain with a 160-link length. Fitment may vary by model, gearing, and swingarm configuration; confirm compatibility with the motorcycle manufacturer’s service information or an authorized EK dealer.

Features:

• Size: 525 motorcycle chain with 160 links
• Model: ThreeD QX2 X-ring premium chain
• Brand: EK
• Manufacturer part number: 525Z3D-160G
• Vendor part number: 693-1560G
• Finish: Gold outer appearance
• Sealing system: QX2 X-ring design for improved wear resistance and performance
• Plate design: Curved 3D outer plates help reduce weight and create a distinctive appearance
• Construction: Lightened inner plates and pins support reduced mass without sacrificing chain strength
• Performance: Designed for efficient power transfer, smooth acceleration, and minimal initial stretch
• Fitment: For motorcycle applications requiring a 525 chain with a 160-link length