EK 525Z3D-120C Z3D QX2 X-Ring 525 Chain, 120 Links, Chrome

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 Z3D QX2 X-Ring motorcycle chain combines distinctive styling with the strength and flexibility required for high-performance riding. This 525-size chain features an advanced 3D plate design with a curved profile that reduces weight while adding a refined appearance. Chrome-finished plates provide a clean, durable look that complements a wide range of motorcycle builds.

QX2 X-ring sealing technology helps improve wear resistance and performance by up to 30% compared with standard QX-ring chains. The efficient sealing design helps retain lubricant within the chain while limiting the entry of contaminants, supporting smooth operation and extended service life. The chain is engineered to transfer power efficiently for responsive acceleration and dependable rear-wheel performance.

Fitment: The EK 525Z3D-120C is designed for select Aprilia RSV1000R and RSV1000R Factory motorcycles, including 2004–2009 models. Verify the motorcycle application, chain size, link count, and sprocket compatibility before installation. The manufacturer part number is 525Z3D-120C, and the vendor part number is 693-1520C.

Exclusive manufacturing processes reinforce the chain without adding unnecessary mass. Lightening holes in the inner plates and pins contribute to the slim, lightweight construction, while the precision-engineered design supports fatigue strength, product quality, and minimal initial stretch. The result is a premium motorcycle chain built for dependable power transmission and a distinctive, performance-focused appearance.

Features:

• Size: 525 motorcycle chain with 120 links
• Model: Z3D QX2 X-Ring
• Brand: EK
• Manufacturer Part Number: 525Z3D-120C
• Vendor Part Number: 693-1520C
• Finish: Chrome outer plates for a polished appearance
• Plate Design: Curved 3D plate shape reduces weight and enhances visual appeal
• Sealing Technology: QX2 X-rings improve wear resistance and performance compared with standard QX-rings
• Performance: Designed for efficient power transmission, smooth operation, and strong acceleration
• Construction: Lightening holes and exclusive manufacturing technology support strength without unnecessary weight
• Fitment: Select 2004–2009 Aprilia RSV1000R and RSV1000R Factory motorcycles

Fitment:
2004 Aprilia RSV1000R
2004 Aprilia RSV1000R Factory
2005 Aprilia RSV1000R
2005 Aprilia RSV1000R Factory
2006 Aprilia RSV1000R
2006 Aprilia RSV1000R Factory
2007 Aprilia RSV1000R
2007 Aprilia RSV1000R Factory
2008 Aprilia RSV1000R
2008 Aprilia RSV1000R Factory
2009 Aprilia RSV1000R
2009 Aprilia RSV1000R Factory