{"product_id":"ref-56-w214-a-wo","title":"PISTON KIT 05-15 KTM 250 66.40 WOSSNER 8169DA SX, EXC","description":"\u003cbody\u003e\n\n\n\n\n\u003cp\u003e\u003c\/p\u003e\n\u003cp\u003eWossner forged piston kit designed for KTM SX250 (2005-2018), EXC250 (2006-2018), Freeride 250R (2014-2020), Husqvarna TC250 (2014-2015), and Betamotor RR250 (2013-2015) models. Engineered for superior strength and optimal heat transfer, these pistons feature an elliptical design to ensure uniform bearing surface under heat expansion, reducing localized pressure and preventing piston collapse. Includes a hard Teflon skirt coating for an optimal fit and improved conformability to the cylinder bore.\u003c\/p\u003e  \u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e  \u003cul\u003e \t\u003cli\u003eForged piston for increased strength and durability\u003c\/li\u003e \t\u003cli\u003eOptimized heat transfer for efficient combustion chamber performance\u003c\/li\u003e \t\u003cli\u003eElliptical design for even thrust load distribution and reduced piston collapse\u003c\/li\u003e \t\u003cli\u003eHard Teflon skirt coating for improved fit and wear resistance\u003c\/li\u003e \u003c\/ul\u003e  \u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e  \u003cul\u003e \t\u003cli\u003eBore Size: 66.40mm\u003c\/li\u003e \t\u003cli\u003eActual Bore Diameter: 66.34mm\u003c\/li\u003e \t\u003cli\u003eDisplacement: 249 cm³\u003c\/li\u003e \t\u003cli\u003eStroke: 72.00mm\u003c\/li\u003e \t\u003cli\u003eClearance: 0.06mm\u003c\/li\u003e \t\u003cli\u003eWossner Compression Ratio: 2-stroke\u003c\/li\u003e \t\u003cli\u003eOEM Compression Ratio: 2-stroke\u003c\/li\u003e \t\u003cli\u003eCompression Height: 38.00mm\u003c\/li\u003e \t\u003cli\u003eLock Part Number: CW18\u003c\/li\u003e \t\u003cli\u003ePin Part Number: WP033\u003c\/li\u003e \t\u003cli\u003eRing Set Part Number: RSB6640 x 2\u003c\/li\u003e \t\u003cli\u003eRod Part Number: P2023\u003c\/li\u003e \u003c\/ul\u003e  \u003cp\u003e\u003cstrong\u003eCross-Reference OEM Part Numbers\u003c\/strong\u003e\u003c\/p\u003e  \u003cul\u003e \t\u003cli\u003e54830007300 I\u003c\/li\u003e \t\u003cli\u003e54830007300\u003c\/li\u003e \t\u003cli\u003e09104861\u003c\/li\u003e \t\u003cli\u003e856M06640\u003c\/li\u003e \u003c\/ul\u003e  \u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e  \u003cul\u003e \t\u003cli\u003eKTM SX250 (2005-2018)\u003c\/li\u003e \t\u003cli\u003eKTM EXC250 (2006-2018)\u003c\/li\u003e \t\u003cli\u003eKTM Freeride 250R (2014-2020)\u003c\/li\u003e \t\u003cli\u003eHusqvarna TC250 (2014-2015)\u003c\/li\u003e \t\u003cli\u003eBetamotor RR250 (2013-2015)\u003c\/li\u003e \u003c\/ul\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\n\u003c\/body\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":55594731274614,"sku":"REF 56-W214.A.WO","price":157.13,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0917\/7032\/3318\/files\/stock53979_1.jpg?v=1783552314","url":"https:\/\/www.awmotorcycleparts.co.uk\/products\/ref-56-w214-a-wo","provider":"AW Motorcycle Parts","version":"1.0","type":"link"}