{"product_id":"2489263-prox-piston-kit-for-yamaha-yz125-2005-2021-standard-size-d","title":"Prox Piston Kit For Yamaha YZ125 2005-2021 Standard Size D","description":"\u003cp\u003eThe \u003cstrong\u003eProx Piston Kit For Yamaha YZ125 2005-2021 Standard Size D \u003c\/strong\u003e is part of the latest collection from Prox.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eProX piston designs are usually similar to the OEM\/stock configurations, although sometimes these designs are adjusted whenever the ProX engineers discover an opportunity for increased performance\u003c\/li\u003e\n\u003cli\u003eProX cast pistons are very stable\u003c\/li\u003e\n\u003cli\u003eProX cast pistons are made through gravity casting using aluminum alloy with approximately 18 percent silicon content\u003c\/li\u003e\n\u003cli\u003eSilicon plays a vital role in ProX’s cast piston manufacturing, as it decreases thermal expansion\u003c\/li\u003e\n\u003cli\u003eProX two-stroke pistons are manufactured for both cast iron cylinder bores and Nikasil cylinder bores\u003c\/li\u003e\n\u003cli\u003eRegarding Nikasil cylinder bores, ProX offers a variety in oversizes graded in A\/B\/C\/D sizing, each going up 0.01mm in diameter\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eSpecifications:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEngine Type: 2-Stroke\u003c\/li\u003e\n\u003cli\u003ePiston Diameter: 53.98 mm\u003c\/li\u003e\n\u003cli\u003ePiston Material: Aluminum Alloy| Cast\u003c\/li\u003e\n\u003cli\u003ePiston Size: Standard Size D\u003c\/li\u003e\n\u003cli\u003eProduct Name: Piston Kit\u003c\/li\u003e\n\u003cli\u003eRing Material: Steel\u003c\/li\u003e\n\u003cli\u003eSkirt Coating: Moly Coated\u003c\/li\u003e\n\u003cli\u003eStyle: Cast Replica\u003c\/li\u003e\n\u003cli\u003eUnits: Kit\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eTo fit:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eYAMAHA YZ 125 X 2020  American Models\u003c\/li\u003e\n\u003cli\u003eYAMAHA YZ 125 X 2021  American Models\u003c\/li\u003e\n\u003cli\u003eYAMAHA YZ 125 X 2022  American Models\u003c\/li\u003e\n\u003cli\u003eYAMAHA YZ 125  2005  All Models\u003c\/li\u003e\n\u003cli\u003eYAMAHA YZ 125  2006  American Models\u003c\/li\u003e\n\u003cli\u003eYAMAHA YZ 125  2006  European Models\u003c\/li\u003e\n\u003cli\u003eYAMAHA YZ 125  2007  American Models\u003c\/li\u003e\n\u003cli\u003eYAMAHA YZ 125  2007  European Models\u003c\/li\u003e\n\u003cli\u003eYAMAHA YZ 125  2008  American Models\u003c\/li\u003e\n\u003cli\u003eYAMAHA YZ 125  2008  European Models\u003c\/li\u003e\n\u003cli\u003eYAMAHA YZ 125  2009  American Models\u003c\/li\u003e\n\u003cli\u003eYAMAHA YZ 125  2009  European Models\u003c\/li\u003e\n\u003cli\u003eYAMAHA YZ 125  2010  American Models\u003c\/li\u003e\n\u003cli\u003eYAMAHA YZ 125  2010  European Models\u003c\/li\u003e\n\u003cli\u003eYAMAHA YZ 125  2011  American Models\u003c\/li\u003e\n\u003cli\u003eYAMAHA YZ 125  2011  European Models\u003c\/li\u003e\n\u003cli\u003eYAMAHA YZ 125  2012  American Models\u003c\/li\u003e\n\u003cli\u003eYAMAHA YZ 125  2012  European Models\u003c\/li\u003e\n\u003cli\u003eYAMAHA YZ 125  2013  American Models\u003c\/li\u003e\n\u003cli\u003eYAMAHA YZ 125  2013  European Models\u003c\/li\u003e\n\u003cli\u003eYAMAHA YZ 125  2014  American Models\u003c\/li\u003e\n\u003cli\u003eYAMAHA YZ 125  2014  European Models\u003c\/li\u003e\n\u003cli\u003eYAMAHA YZ 125  2015  American Models\u003c\/li\u003e\n\u003cli\u003eYAMAHA YZ 125  2015  European Models\u003c\/li\u003e\n\u003cli\u003eYAMAHA YZ 125  2016  American Models\u003c\/li\u003e\n\u003cli\u003eYAMAHA YZ 125  2016  European Models\u003c\/li\u003e\n\u003cli\u003eYAMAHA YZ 125  2017  American Models\u003c\/li\u003e\n\u003cli\u003eYAMAHA YZ 125  2017  European Models\u003c\/li\u003e\n\u003cli\u003eYAMAHA YZ 125  2018  European Models\u003c\/li\u003e\n\u003cli\u003eYAMAHA YZ 125  2019  All Models\u003c\/li\u003e\n\u003cli\u003eYAMAHA YZ 125  2020  All Models\u003c\/li\u003e\n\u003cli\u003eYAMAHA YZ 125  2021  All Models\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eManufacturer part number: \u003c\/b\u003e01.2225.D\u003c\/p\u003e\u003cp\u003eView all \u003cstrong\u003e\u003ca href=\"https:\/\/www.ghostbikes.com\/collections\/prox\"\u003eProx\u003c\/a\u003e\u003c\/strong\u003e. View all \u003cstrong\u003e\u003ca href=\"https:\/\/www.ghostbikes.com\/collections\/parts-spares\"\u003eParts and spares\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/p\u003e","brand":"Prox","offers":[{"title":"Default Title","offer_id":55708797501826,"sku":"2489263","price":121.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/9452\/0351\/files\/120578_849x913_08caa73a-d91d-4720-a5fb-9dbde9a29d40.jpg?v=1758551471","url":"https:\/\/www.ghostbikes.com\/products\/2489263-prox-piston-kit-for-yamaha-yz125-2005-2021-standard-size-d","provider":"Ghostbikes","version":"1.0","type":"link"}