{"product_id":"top-end-kit-cast-race-53-95-std-ktm","title":"Vertex Top End Gasket and Piston Kit 53.95mm Size B (174-24243B \/ VTK24243B-2) | KTM \u0026 Husqvarna 125 (07-16)","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eRefresh your 125cc two-stroke with this comprehensive top-end rebuild kit engineered specifically for Austrian motocross and enduro bikes. This kit features a high-performance cast race piston matched to a Size B standard bore tolerance (53.95mm) along with a complete top-end gasket set to ensure correct squish, reliable sealing, and crisp throttle response. Built from premium gravity-cast high-silicone aluminum alloy with Molybdenum Disulphide skirt coatings, the piston minimizes friction and wear for a fast break-in and extended service life. Ideal for routine overhauls across model years 2007 through 2016.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecs \u0026amp; Details\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eManufacturer Part Number:\u003c\/b\u003e 174-24243B\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBrand Number:\u003c\/b\u003e VTK24243B-2\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eComponent Type:\u003c\/b\u003e Top End Rebuild Kit (Includes piston, rings, wrist pin, circlips, and top-end gaskets)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSize \/ Bore:\u003c\/b\u003e Size B \/ Standard (53.95 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTwo-Stroke Vehicle Fitment\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMake\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eYear Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eHusqvarna\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eTC 125\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eTwo-Stroke Motocross\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2014–2015\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eHusqvarna\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eTE 125\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eTwo-Stroke Enduro\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2014–2016\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eKTM\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e125 EXC\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eTwo-Stroke Enduro\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2007–2009\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eKTM\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e125 SX\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eTwo-Stroke Motocross\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2007–2015\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eTSO Garage Note\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe ultimate all-in-one solution for doing a proper top-end refresh on 125cc KTM, Husqvarna, and Husaberg platforms. Pairing a matched Size B cast race piston with a comprehensive gasket set ensures proper squish, zero leaks, and sharp power delivery right out of the gate.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"VERTEX","offers":[{"title":"Default Title","offer_id":54585569640727,"sku":"174-24243B","price":175.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0687\/3818\/7543\/files\/d835-60abe50edb99c.jpg?v=1785620227","url":"https:\/\/twostrokesonly.com\/products\/top-end-kit-cast-race-53-95-std-ktm","provider":"🏁Two-Strokes Only🏁","version":"1.0","type":"link"}