{"product_id":"420x104-drive-chain-for-yamaha-1974-1977-yz80-1979-1983-mx100-1990-2000-rt100","title":"420x104 Drive Chain for Yamaha 1974-1977 YZ80, 1979-1983 MX100 \u0026 1990-2000 RT100","description":"\u003ch2\u003e420x104 Drive Chain for Yamaha\u003c\/h2\u003e\u003cp\u003eThis 420x104 drive chain for Yamaha YZ80, MX100, and RT100 models provides essential power transmission for specific 1974 through 2000 motorcycles.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe 420x104 drive chain for Yamaha motorcycles is a dedicated replacement part engineered to maintain reliable drive train performance. This 420x104 drive chain for Yamaha machines ensures the proper 420 pitch engagement required for consistent throttle response. Maintaining the 420x104 drive chain for Yamaha keeps the drivetrain system running smoothly across varied conditions.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eStandard 420 pitch sizing\u003c\/li\u003e\n\u003cli\u003e104 link total count\u003c\/li\u003e\n\u003cli\u003eHardened steel construction\u003c\/li\u003e\n\u003cli\u003eDesigned for small displacement bikes\u003c\/li\u003e\n\u003cli\u003eConsistent roller durability\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Yamaha YZ80 1974-1977\u003c\/li\u003e\n\u003cli\u003efor Yamaha MX100 1979-1983\u003c\/li\u003e\n\u003cli\u003efor Yamaha RT100 1990-2000\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eVintage motocross restoration\u003c\/li\u003e\n\u003cli\u003eLight trail riding\u003c\/li\u003e\n\u003cli\u003eYouth training environments\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePitch\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\u003e104\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 Is this the correct length for a stock setup? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, this 104-link length is standard for the listed models.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Should I replace the sprockets too? \u003cstrong\u003eA:\u003c\/strong\u003e Replacing sprockets with the chain is recommended to prevent uneven wear on the new components.\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":44792325865558,"sku":"SZ1F02912","price":36.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_53eb67d8-1c68-4e36-9c3e-805d0e0f41f6.jpg?v=1780067428","url":"https:\/\/www.solidspare.com\/products\/420x104-drive-chain-for-yamaha-1974-1977-yz80-1979-1983-mx100-1990-2000-rt100","provider":"Solid Spare","version":"1.0","type":"link"}