{"product_id":"520-100-drive-chain-for-yamaha-yz100-1980-1981-yz-100","title":"520-100 Drive Chain for Yamaha YZ100 1980-1981 YZ 100","description":"\u003ch2\u003e520-100 Drive Chain for Yamaha YZ100\u003c\/h2\u003e\u003cp\u003eThis 520-100 drive chain is a replacement chain sized to fit the Yamaha YZ100 for the 1980 through 1981 model years, delivering reliable power transfer from engine to rear wheel.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis 520-100 drive chain is a direct-fit replacement for the Yamaha YZ100 spanning the 1980 to 1981 model years. As a 520-pitch chain at 100 links, it connects the countershaft sprocket to the rear wheel sprocket so the YZ100 puts power to the ground. Riders maintaining a classic YZ100 will find this drive chain a practical way to restore dependable drivetrain function.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e520 pitch matches the YZ100 countershaft and rear sprockets\u003c\/li\u003e\n\u003cli\u003e100-link length sized for the 1980 to 1981 YZ100 layout\u003c\/li\u003e\n\u003cli\u003eRoller chain construction for smooth engagement under load\u003c\/li\u003e\n\u003cli\u003eSteel links resist stretching from repeated trail and track use\u003c\/li\u003e\n\u003cli\u003eDirect replacement for the original chain application\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Yamaha YZ100 1980\u003c\/li\u003e\n\u003cli\u003efor Yamaha YZ100 1981\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTrail riding and woods loops\u003c\/li\u003e\n\u003cli\u003eMotocross practice and vintage race days\u003c\/li\u003e\n\u003cli\u003eGeneral maintenance of a classic YZ100\u003c\/li\u003e\n\u003cli\u003eRestoring a bike back to running condition\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\u003e520-100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChain Pitch\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\u003e100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMachine Fitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003efor Yamaha YZ100, 1980-1981\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 this chain fits my YZ100? \u003cstrong\u003eA:\u003c\/strong\u003e Match the 520 pitch and 100-link count to your current setup, and confirm your machine is a 1980 or 1981 YZ100. If your original chain differs in length, verify the link count before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Should I replace the sprockets at the same time? \u003cstrong\u003eA:\u003c\/strong\u003e Worn sprockets accelerate chain wear, so inspect both sprockets for hooking or flat teeth. Replacing chain and sprockets together is the most reliable approach for a YZ100 drivetrain.\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":51149342343254,"sku":"OO1C30620","price":39.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_83eccfbd-439a-4c7f-a70c-db1d6a2133b5.jpg?v=1794570635","url":"https:\/\/www.solidspare.com\/products\/520-100-drive-chain-for-yamaha-yz100-1980-1981-yz-100","provider":"Solid Spare","version":"1.0","type":"link"}