EK ThreeD 525Z3D-160G QX2 X-Ring Chain | Gold 160L Motorcycle Fitment

The EK ThreeD 3D QX2 X-Ring 525 160L Gold Chain (525Z3D-160G) redefines premium motorcycle chains, trusted by Factory SuperBike, MotoGP, and professionals worldwide for its unmatched strength and style. Engineered for 600cc–1200cc sportbikes, its QX2 X-Ring design delivers 30% better wear resistance and 1% more power to the rear wheel, per ekchain.jp. With a stunning 3D-curved gold outer plate and lightening holes, this chain is as elegant as it is durable. Text DEALS to 503-832-7473 for exclusive FSBK savings.

• Key Features: QX2 X-Rings for 30% improved 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., BMW S1000RR 2015–2018, Aprilia RSV4 RR/RF 1100 Factory, Suzuki GSX-R1000 2009–2022, Yamaha YZF-R1 2007–2014). 525 pitch, 160 links. Verify fit at FactorySBK.com.
[](https://sprocketcenter.com/i-30499464-threed-chain-525-z-series-xring-chain-gold-chrome-or-black-choose-length.html)[](https://www.motomillion.com/products/ek-threed-3d-z-series-sealed-chain-for-rsv4-1100-factory)[](https://www.motomillion.com/products/ek-threed-z-series-sealed-race-chain-for-bmw-s1000rr)
• Cross-Reference: Pair with SuperSprox Stealth Sprocket (SKU: SPRX-STLTH-525, sold at FactorySBK.com). Complements Arai Corsair-X Nicky Reset Helmet (SKU: ARAI-CX-NICKY) and Michelin Power GP2 Tires (SKU: MIC-GP2-19055).
• Performance Specs: 525 pitch (15.875mm), 7.94mm width, 11,400 lbs tensile strength, ~4.5 lbs (160L), 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