{"product_id":"regina-525-zrt-drive-chain-110-links-part-number-137zrt-011","title":"Regina 525 ZRT Drive Chain, 110 Links, Part Number 137ZRT\/011","description":"525 ZRT - Drive Chain - 110 Links\n\u003cp\u003eThe Regina 525 ZRT drive chain is engineered for dependable performance, extended wear life, and consistent power transfer in demanding motorcycle applications. This 110-link chain uses Regina’s patented Z44 sealing rings to improve protection and reduce friction compared with conventional O-ring designs. The result is smoother operation, reduced power loss, and enhanced durability for street, touring, and performance-focused fitments that require a 525-size chain.\u003c\/p\u003e\u003cp\u003eSpecial high-temperature grease remains sealed in the critical pin and bushing area to support continuous lubrication throughout the chain’s service life. High-carbon alloy pins help minimize wear, while increased roller thickness strengthens the chain’s contact surfaces. Thicker outer plates and quad-riveted construction provide improved tensile strength and reliable operation under load.\u003c\/p\u003e\u003cp\u003eThis Regina 525 ZRT model includes a rivet-type connecting link for installation. Verify that your motorcycle requires a 525 chain, uses 110 links, and is compatible with a rivet-style master link before installation. The manufacturer is Regina, the brand is Regina, and the manufacturer and vendor part number is 137ZRT\/011. Proper alignment, tension, lubrication, and installation are recommended for maximum chain life and safe performance.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSize: 525 drive chain with 110 links\u003c\/li\u003e\n\u003cli\u003eModel: 525 ZRT\u003c\/li\u003e\n\u003cli\u003eBrand: Regina\u003c\/li\u003e\n\u003cli\u003eManufacturer: Regina\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: 137ZRT\/011\u003c\/li\u003e\n\u003cli\u003eSealing technology: Patented Z44 sealing rings help reduce friction and improve wear life\u003c\/li\u003e\n\u003cli\u003eLubrication: High-temperature grease is sealed in the pin and bushing area for long-lasting lubrication\u003c\/li\u003e\n\u003cli\u003eConstruction: High-carbon alloy pins and thicker rollers help minimize wear\u003c\/li\u003e\n\u003cli\u003eStrength: Thicker outer plates and quad-riveted construction improve tensile strength\u003c\/li\u003e\n\u003cli\u003eIncluded component: Rivet-type connecting link\u003c\/li\u003e\n\u003cli\u003eFitment: Designed for motorcycle applications requiring a 525-size, 110-link drive chain\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"REGINA","offers":[{"title":"Default Title","offer_id":67545655869675,"sku":"12240118","price":201.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/180978.png?v=1790669717","url":"https:\/\/ctracingservices.com\/products\/regina-525-zrt-drive-chain-110-links-part-number-137zrt-011","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}