{"product_id":"ek-520-rv3d-gold-drive-chain-120-links-part-number-520rv3d-120g","title":"EK 520 RV3D Gold Drive Chain, 120 Links, Part Number 520RV3D-120G","description":"520 RV3D - Drive Chain - 120 Links - Gold\n\u003cp\u003eThe EK 520 RV3D is a competition-focused drive chain engineered for demanding motorcycle applications. This gold-finished chain includes 120 links and uses EK’s NX2-ring technology to help retain lubrication and protect internal components from contamination. Its 520-size construction provides a balance of strength, durability, and reduced weight for performance-oriented builds.\u003c\/p\u003e\u003cp\u003eWeight-reducing cutouts help minimize rotational mass, while the dimpled outer plates are designed to improve plate strength without adding unnecessary material. Chromium carbide pins provide enhanced wear resistance in high-load environments, making the EK 520 RV3D suitable for racing and other competition applications where drivetrain performance is a priority.\u003c\/p\u003e\u003cp\u003eUse the EK 520 RV3D only with motorcycle applications specified for a 520-size chain and confirm the required link count, sprocket compatibility, and manufacturer fitment recommendations before installation. The chain is intended for competition use only and may require professional installation, proper riveting, and regular inspection. Manufacturer part number: 520RV3D-120G. Vendor part number: 520RV3D-120G.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSize: 520 drive chain for compatible motorcycle drivetrain applications\u003c\/li\u003e\n\u003cli\u003eModel: RV3D competition drive chain\u003c\/li\u003e\n\u003cli\u003eLink Count: 120 links\u003c\/li\u003e\n\u003cli\u003eFinish: Gold outer plates for a distinctive performance appearance\u003c\/li\u003e\n\u003cli\u003eTechnology: NX2-ring design helps retain lubrication and limit contamination\u003c\/li\u003e\n\u003cli\u003eConstruction: Weight-reducing cutouts help reduce rotational mass\u003c\/li\u003e\n\u003cli\u003eStrength: Dimpled outer plate design provides added strength\u003c\/li\u003e\n\u003cli\u003ePins: Chromium carbide pins support wear resistance under demanding loads\u003c\/li\u003e\n\u003cli\u003eFitment: For motorcycles requiring a 520-size chain and compatible sprockets\u003c\/li\u003e\n\u003cli\u003eApplication: For competition use only\u003c\/li\u003e\n\u003cli\u003eBrand: EK\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: 520RV3D-120G\u003c\/li\u003e\n\u003cli\u003eVendor Part Number: 520RV3D-120G\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EK","offers":[{"title":"Default Title","offer_id":67545227493611,"sku":"12232091","price":442.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/4916929.png?v=1790657679","url":"https:\/\/ctracingservices.com\/products\/ek-520-rv3d-gold-drive-chain-120-links-part-number-520rv3d-120g","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}