{"product_id":"ref-56-281","title":"HOTROD CRANKSHAFT ASSY YAMAHA YFZ450 2006-2013","description":"\u003cbody\u003e\n\n\n\n\n\u003cp\u003e\u003c\/p\u003e\n\u003cp\u003eFits Yamaha YFZ450 models from 2004 to 2013, excluding fuel-injected R or X models. The crankshaft assembly features a heavy-duty design, with a +1.4mm stroke for 2004-2005 models to achieve a true 450cc displacement. For 2006-2008 models, the standard stroke design is retained. The crankshaft uses a stock piston for straightforward installation. When paired with Cylinder Works #21001-K01, the engine's displacement increases to 478cc.\u003c\/p\u003e  \u003ch3\u003eFeatures:\u003c\/h3\u003e  \u003cul\u003e \t\u003cli\u003eHeavy-duty crankshaft design with precise engineering.\u003c\/li\u003e \t\u003cli\u003eFactory-assembled and trued to meet or exceed OEM specifications.\u003c\/li\u003e \t\u003cli\u003eIncludes Hot Rods connecting rod and inner crankshaft webs.\u003c\/li\u003e \t\u003cli\u003eFully rebuildable for long-term reliability.\u003c\/li\u003e \t\u003cli\u003eCompatible with stock pistons for quick installation.\u003c\/li\u003e \t\u003cli\u003eIncreases engine stroke by 1.4mm (04-05 models) to achieve 450cc displacement.\u003c\/li\u003e \t\u003cli\u003eProvides 478cc displacement when used with Cylinder Works #21001-K01.\u003c\/li\u003e \t\u003cli\u003eNot compatible with fuel-injected R or X models.\u003c\/li\u003e \u003c\/ul\u003e  \u003ch3\u003eSpecifications:\u003c\/h3\u003e  \u003cul\u003e \t\u003cli\u003eFinal displacement: 450cc (04-05 models, with +1.4mm stroke).\u003c\/li\u003e \t\u003cli\u003eStroke: 63.400mm.\u003c\/li\u003e \t\u003cli\u003eIncreased engine stroke: 1.400mm.\u003c\/li\u003e \t\u003cli\u003eEngine type: 4-cycle.\u003c\/li\u003e \t\u003cli\u003eHeavy-duty: Yes.\u003c\/li\u003e \t\u003cli\u003eConnecting rod side clearance: 0.2-0.55mm.\u003c\/li\u003e \t\u003cli\u003eCompletely bolt-in and ready for use.\u003c\/li\u003e \u003c\/ul\u003e  \u003ch3\u003eCross-reference OEM Part Numbers:\u003c\/h3\u003e  \u003cul\u003e \t\u003cli\u003eYamaha: 5TG-11400-10-00\u003c\/li\u003e \t\u003cli\u003eYamaha: 5TG-11400-30-00\u003c\/li\u003e \t\u003cli\u003eYamaha: 5TG-11400-31-00\u003c\/li\u003e \t\u003cli\u003eYamaha: 5TG-11412-10-00\u003c\/li\u003e \t\u003cli\u003eYamaha: 5TG-11412-30-00\u003c\/li\u003e \t\u003cli\u003eYamaha: 5TG-11422-10-00\u003c\/li\u003e \t\u003cli\u003eYamaha: 5TG-11422-30-00\u003c\/li\u003e \u003c\/ul\u003e  \u003ch3\u003eVehicle Compatibility:\u003c\/h3\u003e  \u003cul\u003e \t\u003cli\u003e2004-2013 Yamaha YFZ450\u003c\/li\u003e \t\u003cli\u003e2006 Yamaha YFZ450SP 50th Anniversary Edition\u003c\/li\u003e \t\u003cli\u003e2006-2007 Yamaha YFZ450BB Bill Ballance Edition\u003c\/li\u003e \t\u003cli\u003e2007 Yamaha YFZ450SE Special Edition\u003c\/li\u003e \t\u003cli\u003e2007 Yamaha YFZ450SE2 Special Edition 2\u003c\/li\u003e \t\u003cli\u003e2008 Yamaha YFZ450SP Special Edition\u003c\/li\u003e \t\u003cli\u003e2008 Yamaha YFZ450SP2 Special Edition 2\u003c\/li\u003e \u003c\/ul\u003e  \u003cp\u003ePart Number: 56-281\u003c\/p\u003e\n\u003cp\u003eMajority of our listings are for a direct replacement for your original part.\u003c\/p\u003e\n\u003cp\u003eOur parts are made of quality and are designed to meet or exceed the original OEM Standards.\u003c\/p\u003e\n\u003cp\u003eOur products are often a cost effective alternative to genuine OEM Parts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePlease note: \u003c\/strong\u003ethe models of bike we state in our listings are for general guidance only. Please make sure this item will fit your bike before purchasing. Also, we cannot guarantee fitment to any non-UK models. \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\n\u003c\/body\u003e","brand":"AW Motorcycle Parts","offers":[{"title":"Default Title","offer_id":55594421158262,"sku":"REF 56-281","price":382.52,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0917\/7032\/3318\/files\/stock49396_1.jpg?v=1746721064","url":"https:\/\/n0jgtc-nz.myshopify.com\/products\/ref-56-281","provider":"AW Motorcycle Parts","version":"1.0","type":"link"}