{"product_id":"vortex-520-chain-rx4-x-ring-120-links-black-520rrx4-120","title":"VORTEX 520 Chain RX4 X-Ring 120 Links Black 520RRX4-120","description":"\u003cp\u003eThe VORTEX RX4 X-Ring 520 chain is a black road-race chain designed for road race and track use only. This 120-link chain features drilled links that reduce rotating mass and Tri Glide X rings designed to reduce friction.\u003c\/p\u003e\u003cp\u003eQuad-peened pins and pre-stretching help ensure proper fit. The chain includes a rivet-style master link. According to the manufacturer, clip-style links are available separately for SX3 series chains only and are not included with this RX4 chain.\u003c\/p\u003e\u003cp\u003eManufacturer part number: 520RRX4-120. Vendor part number: 3-520RRX4120.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDrilled links reduce rotating mass\u003c\/li\u003e\n\u003cli\u003eTri Glide X rings reduce friction\u003c\/li\u003e\n\u003cli\u003eQuad-peened pins and pre-stretched construction help ensure proper fit\u003c\/li\u003e\n\u003cli\u003eRX4 Roadrace series chain intended for road race and track use only\u003c\/li\u003e\n\u003cli\u003eIncludes a rivet-style master link\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VORTEX","offers":[{"title":"Default Title","offer_id":68225939800299,"sku":"3-520RRX4120","price":233.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/0cc3-6777fb45e33e2.png?v=1792637211","url":"https:\/\/ctracingservices.com\/products\/vortex-520-chain-rx4-x-ring-120-links-black-520rrx4-120","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}