EK ThreeD 525Z3D-150BG QX2 X-Ring Chain | Black/Gold 150L Fitment

The EK ThreeD 3D QX2 X-Ring 525 150L Black/Gold Chain (525Z3D-150BG) is a premium motorcycle chain, trusted by Factory SuperBike, MotoGP, and professionals worldwide for its superior strength and striking design. Perfect for 600cc–1200cc sportbikes, its QX2 X-Ring technology offers 30% better wear resistance and 1% more power to the rear wheel, per ekchain.jp. Featuring 3D-curved black/gold outer plates with lightening holes, it combines lightweight performance with bold aesthetics. Text DEALS to 503-832-7473 for exclusive FSBK savings.

• Key Features: QX2 X-Rings for 30% enhanced wear resistance; 3D-curved outer plates with lightening holes for reduced weight; chromium-carbide pin coating for durability; slim design for minimal mass; no initial stretch; smooth, powerful acceleration; 11,400 lbs tensile strength; rivet-style master link included.
• Confirmed Fitment: Universal for 600cc–1200cc street bikes (e.g., Yamaha YZF-R1 2015–2022, Suzuki GSX-R750 2011–2022, Kawasaki Ninja ZX-10R 2011–2022, Honda CBR1000RR 2018–2021). 525 pitch, 150 links. Verify fit at FactorySBK.com.
• Cross-Reference: Pair with SuperSprox Stealth Sprocket (SKU: SPRX-STLTH-525, sold at FactorySBK.com). Complements Arai Corsair-X Kiyonari Trico Helmet (SKU: ARAI-CX-KIYO) and Michelin Power GP2 Tires (SKU: MIC-GP2-19055).
• Performance Specs: 525 pitch (15.875mm), 7.94mm width, 11,400 lbs tensile strength, ~4.2 lbs (150L), black/gold finish, QX2 X-Ring seal, 30% better wear than QX-Rings, 1% more power delivery.
• Warranty & Notes: 2-year warranty (per ekchain.jp). Requires chain riveting tool for rivet master link. Clean with chain-specific cleaner; lubricate regularly. Buy only from FSBK to ensure authenticity. Text DEALS to 503-832-7473 for support. Join s1000rrforum.com.

Power your ride with EK’s revolutionary chain, shipped from Bend, OR, by Factory SuperBike. © Factory SuperBike 2025