{"product_id":"regina-520-zre-z-ring-drive-chain-110-links-part-number-135zre-1003","title":"Regina 520 ZRE Z-Ring Drive Chain, 110 Links, Part Number 135ZRE\/1003","description":"520 ZRE - Z-Ring Drive Chain - 110 Links\n\u003cp\u003eThe Regina 520 ZRE Z-Ring Drive Chain is a high-performance chain designed for dependable power transmission in demanding motorcycle and powersports applications. This 110-link chain uses Regina’s patented Z44 seal Z-ring sections, which flex during assembly to create a spring effect that helps maintain sealing performance over time. The Z-ring design also supports smooth chain articulation and enhanced flexibility for consistent operation.\u003c\/p\u003e\u003cp\u003eBuilt with high-alloy steel plates and pins, solid bushings and rollers, and shot-peened plates, pins, and rollers, the Regina 520 ZRE is engineered for durability and resistance to fatigue. The chain is pre-stretched to help improve initial performance and reduce adjustment requirements during break-in. It is supplied with both clip-type and rivet-type connecting links for installation flexibility, subject to the requirements of the specific application.\u003c\/p\u003e\u003cp\u003eUse the Regina 520 ZRE as a replacement drive chain when the application requires a 520-size, 110-link chain. Verify motorcycle or vehicle fitment, chain length, sprocket compatibility, and the preferred connecting-link style before installation. This product is manufactured by Regina and identified by manufacturer part number 135ZRE\/1003 and vendor part number 135ZRE\/1003.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSize: 520 chain size with 110 links\u003c\/li\u003e\n\u003cli\u003eModel: ZRE Z-Ring high-performance drive chain\u003c\/li\u003e\n\u003cli\u003eBrand: Regina\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: 135ZRE\/1003\u003c\/li\u003e\n\u003cli\u003eVendor Part Number: 135ZRE\/1003\u003c\/li\u003e\n\u003cli\u003eSeal Design: Patented Z44 seal Z-ring sections flex during assembly to help maintain long-term sealing performance\u003c\/li\u003e\n\u003cli\u003eFlexibility: Z-ring construction supports smooth articulation and enhanced chain flexibility\u003c\/li\u003e\n\u003cli\u003eConstruction: High-alloy steel plates and pins with solid bushings and rollers\u003c\/li\u003e\n\u003cli\u003eSurface Treatment: Shot-peened plates, pins, and rollers for increased durability\u003c\/li\u003e\n\u003cli\u003ePreparation: Pre-stretched to support performance during initial use\u003c\/li\u003e\n\u003cli\u003eConnecting Links: Includes clip-type and rivet-type links\u003c\/li\u003e\n\u003cli\u003eFitment: Suitable for applications requiring a 520-size, 110-link drive chain; confirm vehicle and sprocket compatibility before installation\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"REGINA","offers":[{"title":"Default Title","offer_id":67545659375851,"sku":"12240121","price":158.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/180990.png?v=1790669777","url":"https:\/\/ctracingservices.com\/products\/regina-520-zre-z-ring-drive-chain-110-links-part-number-135zre-1003","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}