{"product_id":"hot-rods-4049-stroker-crankshaft-for-2003-2012-yamaha-yz250f","title":"Hot Rods 4049 Stroker Crankshaft for 2003–2012 Yamaha YZ250F","description":"\u003cp\u003eUpgrade the bottom end of your Yamaha YZ250F with the Hot Rods 4049 Stroker Crankshaft. Designed as a high-quality alternative to a costly OEM crankshaft, this complete assembly is ready for installation and engineered to deliver dependable performance and durability. It fits 2003 through 2012 Yamaha YZ250F models and provides increased stroke for greater engine displacement and horsepower.\u003c\/p\u003e\u003cp\u003eThe Hot Rods 4049 crankshaft is factory assembled and trued to OEM specifications. It includes proven Hot Rods connecting rods, top-end bearings, and crankshaft webs, giving you a complete replacement solution for engine rebuilding or performance upgrades. CNC machining and dynamic balancing support the increased stroke, while the drop-in design requires no modification in most applications. The crankshaft also uses the stock piston in most applications and can be paired with Cylinder Works Big Bore cylinders for additional displacement and power gains.\u003c\/p\u003e\u003cp\u003eBuilt for long-term service, this Hot Rods crankshaft is fully rebuildable with genuine Hot Rods connecting rods and bearings. Its precision-manufactured gears are produced to DIN Class 9 or higher quality standards. This assembly is intended for riders and technicians seeking reliable OEM-level fit and performance with the added benefits of a stroker configuration.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e 2003 Yamaha YZ250F, 2004 Yamaha YZ250F, 2005 Yamaha YZ250F, 2006 Yamaha YZ250F, 2007 Yamaha YZ250F, 2008 Yamaha YZ250F, 2009 Yamaha YZ250F, 2010 Yamaha YZ250F, 2011 Yamaha YZ250F, and 2012 Yamaha YZ250F. Manufacturer and vendor part number: Hot Rods 4049.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eStroker crankshaft increases engine stroke for greater displacement and horsepower\u003c\/li\u003e\n\u003cli\u003eComplete Hot Rods assembly includes connecting rods, top-end bearings, and crankshaft webs\u003c\/li\u003e\n\u003cli\u003eFactory assembled and trued to OEM specifications\u003c\/li\u003e\n\u003cli\u003eDrop-in replacement design requires no modification in most applications\u003c\/li\u003e\n\u003cli\u003eCNC machined and dynamically balanced for stroker applications\u003c\/li\u003e\n\u003cli\u003eUses the stock piston in most applications\u003c\/li\u003e\n\u003cli\u003eFully rebuildable with genuine Hot Rods connecting rods and bearings\u003c\/li\u003e\n\u003cli\u003eDIN Class 9 or higher gear quality\u003c\/li\u003e\n\u003cli\u003eCompatible with Cylinder Works Big Bore cylinders for additional displacement and horsepower gains\u003c\/li\u003e\n\u003cli\u003eFits 2003–2012 Yamaha YZ250F models\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\n2003 Yamaha YZ250F\u003cbr\u003e\n2004 Yamaha YZ250F\u003cbr\u003e\n2005 Yamaha YZ250F\u003cbr\u003e\n2006 Yamaha YZ250F\u003cbr\u003e\n2007 Yamaha YZ250F\u003cbr\u003e\n2008 Yamaha YZ250F\u003cbr\u003e\n2009 Yamaha YZ250F\u003cbr\u003e\n2010 Yamaha YZ250F\u003cbr\u003e\n2011 Yamaha YZ250F\u003cbr\u003e\n2012 Yamaha YZ250F\u003cbr\u003e\n2013 Yamaha YZ250F","brand":"HOT RODS","offers":[{"title":"Default Title","offer_id":67558442238187,"sku":"421-4049","price":404.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/ca76-572a68955fcdf_ff29b5c7-0b77-49f5-a1bd-b8e8b091ce24.jpg?v=1790762485","url":"https:\/\/ctracingservices.com\/products\/hot-rods-4049-stroker-crankshaft-for-2003-2012-yamaha-yz250f","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}