{"product_id":"520-102-drive-chain-for-yamaha-mx250-1973-1974-mx-250","title":"520-102 Drive Chain for Yamaha MX250 1973-1974 MX 250","description":"\u003ch2\u003eDrive Chain for Yamaha MX250\u003c\/h2\u003e\u003cp\u003eThis 520-102 drive chain is a 102-link replacement chain sized for the Yamaha MX250 and delivers reliable power transfer between the countershaft and rear sprocket.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis 520-102 drive chain is built as a direct-fit replacement for the Yamaha MX250, giving riders a dependable way to restore drivetrain function. The 520-102 drive chain uses the standard 520 pitch with 102 links, matching the factory length so installation stays straightforward. It suits vintage motocross owners and restorers who want a fresh chain for their Yamaha MX250 without hunting down obsolete part numbers.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e520 pitch roller chain matched to the Yamaha MX250 drivetrain\u003c\/li\u003e\n\u003cli\u003e102-link length sized as a direct replacement for the original chain\u003c\/li\u003e\n\u003cli\u003ePre-stretched construction helps resist elongation under load\u003c\/li\u003e\n\u003cli\u003eRoller design keeps friction low for smooth power delivery\u003c\/li\u003e\n\u003cli\u003eHeat-treated pins and bushings for dependable wear resistance\u003c\/li\u003e\n\u003cli\u003eSupplied with a master link for straightforward installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Yamaha MX250 1973\u003c\/li\u003e\n\u003cli\u003efor Yamaha MX250 1974\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTrail riding and vintage motocross on the Yamaha MX250\u003c\/li\u003e\n\u003cli\u003eDrivetrain rebuilds during restoration projects\u003c\/li\u003e\n\u003cli\u003eReplacing a stretched or worn-out chain\u003c\/li\u003e\n\u003cli\u003eRoutine maintenance to extend sprocket life\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\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\u003eLinks\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e102\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e520-102\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard Roller 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 Does this chain include a master link? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, this 520-102 drive chain is supplied with a master link so it can be fitted without special tools. \u003cstrong\u003eQ:\u003c\/strong\u003e How do I know 102 links is the right length? \u003cstrong\u003eA:\u003c\/strong\u003e The 520-102 drive chain is listed as a replacement for the Yamaha MX250, but sprocket sizes can change the required length. Count the links on your old chain before ordering.\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":51149261439062,"sku":"OO1C30508","price":40.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_bd25f669-04e0-48e6-9e1a-a54799a5729d.jpg?v=1794570601","url":"https:\/\/www.solidspare.com\/products\/520-102-drive-chain-for-yamaha-mx250-1973-1974-mx-250","provider":"Solid Spare","version":"1.0","type":"link"}