{"product_id":"520-104-o-ring-drive-chain-for-yamaha-tt500-1977-1981-tt-490","title":"520-104 O-Ring Drive Chain for Yamaha TT500 1977-1981 TT 490","description":"\u003ch2\u003eO-Ring Drive Chain for Yamaha TT500\u003c\/h2\u003e\u003cp\u003eThis 520-104 O-ring drive chain is a replacement chain for the Yamaha TT500, sealing lubricant in and grit out for longer service life.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis 520-104 O-ring drive chain replaces the stock chain on the Yamaha TT500. The O-ring design traps lubricant at each pin and roller, reducing wear and stretch compared to a standard chain. Riders servicing a TT500 will find this drive chain a durable, direct-fit option.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e520 pitch matches the TT500's stock sprocket sizing\u003c\/li\u003e\n\u003cli\u003e104 link count sized for the TT500's gearing and swingarm\u003c\/li\u003e\n\u003cli\u003eO-ring seals retain lubricant and block dirt ingress\u003c\/li\u003e\n\u003cli\u003eSteel rollers and pins resist fatigue under load\u003c\/li\u003e\n\u003cli\u003ePre-stretched to minimize initial break-in adjustment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Yamaha TT500 1977\u003c\/li\u003e\n\u003cli\u003efor Yamaha TT500 1978\u003c\/li\u003e\n\u003cli\u003efor Yamaha TT500 1979\u003c\/li\u003e\n\u003cli\u003efor Yamaha TT500 1980\u003c\/li\u003e\n\u003cli\u003efor Yamaha TT500 1981\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTrail and off-road riding in dusty conditions\u003c\/li\u003e\n\u003cli\u003eVintage motocross and enduro use\u003c\/li\u003e\n\u003cli\u003eDrivetrain refresh when the existing chain shows stretch\u003c\/li\u003e\n\u003cli\u003eExtended rides where reduced maintenance intervals matter\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e520-104\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePitch\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e520\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLink Count\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e104\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eO-Ring Drive Chain\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What are the benefits of an O-ring chain? \u003cstrong\u003eA:\u003c\/strong\u003e O-rings hold lubricant at the pins and keep abrasive dirt out, so the chain stretches more slowly than a standard chain. This means fewer adjustments and longer service life.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does chain length need to match my gearing? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, the 104-link count is set for the TT500's stock gearing and swingarm length. Changing sprocket sizes may require a different link count.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":51149556645974,"sku":"OO1C30873","price":93.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_f8e88df0-6da6-4ee8-8240-feff75f3f380.jpg?v=1794570830","url":"https:\/\/www.solidspare.com\/products\/520-104-o-ring-drive-chain-for-yamaha-tt500-1977-1981-tt-490","provider":"Solid Spare","version":"1.0","type":"link"}