{"product_id":"crankshaft-bottom-kit-05-20-yz125-wiseco-wpc163-yamaha-mx","title":"CRANKSHAFT BOTTOM KIT 05-20 YZ125, WISECO WPC163 YAMAHA MX","description":"\u003cp\u003e\u003cspan style=\"text-decoration:\" underline font-size: small\u003e\u003cstrong\u003eYAMAHA \u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size:\" small\u003eYZ125 2005 - 2020,\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size:\" medium\u003e\u003cstrong\u003eWiseco Crankshaft w\/Bearings and Gaskets - WPC163,\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003eӢPrecision-trued to OEM specifications and factory assembled\u003cbr\u003eӢShot-peening eliminates residual stresses and smoothly blends the rod forging surfaces\u003cbr\u003eӢCorrosion-resistant surface treatment\u003cbr\u003eӢCrank pin bearing radial running clearance is optimized to ensure maximum performance\u003cbr\u003eӢPrecision honing ensures ultra-round bearing surface\u003cbr\u003eӢPrecision-engineered oiling slots maximize rod strength and bearing life\u003cbr\u003eӢDouble-drilled small ends provide the piston pin with extra lubrication and cooling, reducing distortion of top end due to thermal transfer from the piston\u003cbr\u003eӢSilver-coated bronze phosphor thrust washers with dimpled design increase oil retention and reduce friction between rod and washer interface\u003cbr\u003eӢCrank pin bearings are manufactured with the highest-quality hot-rolled steel -- case hardened to 58-62 RC\u003cbr\u003eӢCaged needle roller bearings provide the highest possible RPM\u003cbr\u003eӢPrecision-machined crank webs\u003cbr\u003eӢCrankshaft comes with top-end bearing and gasket\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eIncluded Items:\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003e(1) Crankshaft with connecting rod installed\u003c\/p\u003e \u003cp\u003e(2) 22 x 56 x 16mm Bearings\u003c\/p\u003e \u003cp\u003e(1) Bottom End gasket set with 10 seals\u003c\/p\u003e \u003cp\u003ePart No.  56-240.WI    (oro2u.com)\u003c\/p\u003e \u003cp\u003e \u003c\/p\u003e\u003ch6 class=\"make-heading\"\u003eYamaha\u003c\/h6\u003e \u003cul class=\"zebra-list\" fitment-padding\u003e \u003cli\u003e2018 Yamaha YZ125\u003c\/li\u003e \u003cli\u003e2017 Yamaha YZ125\u003c\/li\u003e \u003cli\u003e2016 Yamaha YZ125\u003c\/li\u003e \u003cli\u003e2015 Yamaha YZ125\u003c\/li\u003e \u003cli\u003e2014 Yamaha YZ125\u003c\/li\u003e \u003cli\u003e2013 Yamaha YZ125\u003c\/li\u003e \u003cli\u003e2012 Yamaha YZ125\u003c\/li\u003e \u003cli\u003e2011 Yamaha YZ125\u003c\/li\u003e \u003cli\u003e2010 Yamaha YZ125\u003c\/li\u003e \u003cli\u003e2009 Yamaha YZ125\u003c\/li\u003e \u003cli\u003e2008 Yamaha YZ125\u003c\/li\u003e \u003cli\u003e2007 Yamaha YZ125\u003c\/li\u003e \u003cli\u003e2006 Yamaha YZ125\u003c\/li\u003e \u003cli\u003e2005 Yamaha YZ125\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003ePrecision-trued to OEM specifications and factory assembled Connecting  rods are double-forged to maintain superior dimensional consistency  through improved grain flow Shot-peening eliminates residual stresses  and smoothly blends the rod forging surfaces Corrosion-resistant surface  treatment Top and bottom end rod bores case hardened to 58-62 RC to  optimize bearing running surface Crank pin bearing radial running  clearance is optimized to ensure maximum performance Precision honing  ensures ultra-round bearing surface Precision-engineered oiling slots  maximize rod strength and bearing life Double-drilled small ends provide  the piston pin with extra lubrication and cooling, reducing distortion  of top end due to thermal transfer from the piston Silver-coated bronze  phosphor thrust washers with dimpled design increase oil retention and  reduce friction between rod and washer interface Crank pin bearings are  manufactured with the highest-quality hot-rolled steel -- case hardened  to 58-62 RC\u003c\/p\u003e","brand":"ORO2U","offers":[{"title":"Default Title","offer_id":57125487411573,"sku":"56-240.WI","price":455.69,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5011\/6136\/files\/56-240-wi.jpg?v=1777857704","url":"https:\/\/www.smxoffroad.com\/fr\/products\/crankshaft-bottom-kit-05-20-yz125-wiseco-wpc163-yamaha-mx","provider":"SMXOFFROAD Ltd","version":"1.0","type":"link"}