{"product_id":"420-106-drive-chain-for-yamaha-gtmx-80-1973-1979-gtmx80","title":"420-106 Drive Chain for Yamaha GTMX 80 1973-1979 GTMX80","description":"\u003ch2\u003e420-106 Drive Chain for Yamaha GTMX 80\u003c\/h2\u003e\u003cp\u003eThis 420-106 drive chain is a replacement chain sized for the Yamaha GTMX 80 and delivers steady power transfer from engine to rear wheel.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis 420-106 drive chain is built as a direct-fit replacement for the Yamaha GTMX 80, covering model years 1973 through 1979. The 420-106 drive chain keeps power moving from the countershaft sprocket to the rear wheel so the bike accelerates and holds speed as intended. It suits riders maintaining or restoring a GTMX 80 who want a dependable chain in the correct length.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e420 pitch matches the stock sprocket sizing on the GTMX 80\u003c\/li\u003e\n\u003cli\u003e106-link length configured for the GTMX 80 drive setup\u003c\/li\u003e\n\u003cli\u003eRoller chain design for smooth engagement with front and rear sprockets\u003c\/li\u003e\n\u003cli\u003eSteel construction built to resist stretch under regular use\u003c\/li\u003e\n\u003cli\u003ePre-sized so it installs without cutting in most cases\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Yamaha GTMX 80 (1973-1979)\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eReplacing a worn or stretched chain on a GTMX 80\u003c\/li\u003e\n\u003cli\u003eRoutine drivetrain maintenance on vintage mini bikes\u003c\/li\u003e\n\u003cli\u003eRestoring a bike that has sat unused for a season or more\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\u003e420-106\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChain Pitch\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e420\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLink Count\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e106\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDrive 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 How do I know if my chain needs replacing? \u003cstrong\u003eA:\u003c\/strong\u003e Check for tight spots, kinked links, or a chain that pulls away from the rear sprocket more than a small amount. A worn chain also stretches past the adjuster range on the swingarm.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Should I replace the sprockets at the same time? \u003cstrong\u003eA:\u003c\/strong\u003e It is good practice to inspect both sprockets when fitting a new chain, since worn teeth accelerate wear on the fresh chain. Replace any sprocket with hooked or sharpened teeth.\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":51149365510230,"sku":"OO1C30639","price":27.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_f7338b45-bffc-4282-bf30-56696bde46e7.jpg?v=1794570685","url":"https:\/\/www.solidspare.com\/products\/420-106-drive-chain-for-yamaha-gtmx-80-1973-1979-gtmx80","provider":"Solid Spare","version":"1.0","type":"link"}