{"product_id":"front-track-drive-sprocket-for-ski-doo-nordic-371-399-640-1969-1971","title":"Front Track Drive Sprocket for Ski-Doo Nordic 371 399 640 1969-1971","description":"\u003ch2\u003eFront Track Drive Sprocket for Ski-Doo Nordic\u003c\/h2\u003e\u003cp\u003eThis front track drive sprocket is a direct replacement component for vintage Ski-Doo Nordic snowmobiles, driving the track by engaging the internal drive lugs as the axle turns.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis front track drive sprocket is made to replace worn or broken drive sprockets on 1969-1971 Ski-Doo Nordic 371, 399, and 640 models. As the axle rotates, this front track drive sprocket pulls the track around the suspension, transferring engine power into forward motion. It is intended for riders and restorers keeping classic Ski-Doo Nordic machines running on the snow.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eDirect replacement fit for the original front track drive sprocket on listed Nordic models\u003c\/li\u003e\n\u003cli\u003eConstructed to withstand the load of track engagement during acceleration and braking\u003c\/li\u003e\n\u003cli\u003eDesigned to mesh cleanly with internal track drive lugs\u003c\/li\u003e\n\u003cli\u003eSuited to the 371, 399, and 640 engine configurations of the 1969-1971 Nordic line\u003c\/li\u003e\n\u003cli\u003eBuilt for consistent drive transfer on vintage snowmobile suspensions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Ski-Doo Nordic 371, 1969-1971\u003c\/li\u003e\n\u003cli\u003efor Ski-Doo Nordic 399, 1969-1971\u003c\/li\u003e\n\u003cli\u003efor Ski-Doo Nordic 640, 1969-1971\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eRestoring a vintage Ski-Doo Nordic for trail riding\u003c\/li\u003e\n\u003cli\u003eReplacing a cracked or stripped sprocket during track service\u003c\/li\u003e\n\u003cli\u003eKeeping a classic sled running for collector or club events\u003c\/li\u003e\n\u003cli\u003eRefreshing drive components during a full track rebuild\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 Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFront Track Drive Sprocket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePosition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFront, drive axle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Models\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSki-Doo Nordic 371, 399, 640\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel Years\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1969-1971\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 sprocket fits my Nordic? \u003cstrong\u003eA:\u003c\/strong\u003e Confirm your machine is a 1969-1971 Nordic 371, 399, or 640 and check your existing sprocket against the listing before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Should sprockets be replaced in pairs? \u003cstrong\u003eA:\u003c\/strong\u003e Inspecting both drive sprockets at the same time is recommended, since wear often affects the pair together.\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":51146390044758,"sku":"OO1C26542","price":61.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_63cd74f1-0271-4029-9af1-6aa01815eb44.jpg?v=1794568393","url":"https:\/\/www.solidspare.com\/products\/front-track-drive-sprocket-for-ski-doo-nordic-371-399-640-1969-1971","provider":"Solid Spare","version":"1.0","type":"link"}