{"product_id":"vertex-crf-250r-crf-250-r-x-2020-2021-high-compression-14-6-1-top-end-kit-v-tk-4517a-motoxtreme","title":"CRF 250R \/ CRF 250 R\/X 2020-2021 HIGH COMPRESSION 14.6:1 TOP END KIT","description":"\u003ch2\u003eCRF 250R \/ CRF 250 R\/X 2020-2021 HIGH COMPRESSION 14.6:1 TOP END KIT\u003c\/h2\u003e\u003cp\u003eVertex four-stroke top-end kits provide the principal components required for a thorough top-end engine rebuild. The forged aluminium piston is engineered for the pressures generated by a modern four-stroke engine, while its profile and application-specific compression ratio are designed to support dependable sealing and performance.\u003c\/p\u003e\u003cp\u003eA molybdenum disulphide skirt coating helps reduce friction and wear during running-in. Each kit includes a complete piston with rings, wrist pin and circlips, together with the appropriate top-end gasket set and cam chain. Select the correct piston size for the measured cylinder bore and confirm compatibility before installation.\u003c\/p\u003e","brand":"Vertex","offers":[{"title":"A 78.96MM PISTON","offer_id":59139764158838,"sku":"VTK.4517A","price":232.8,"currency_code":"GBP","in_stock":true},{"title":"B 78.97MM PISTON","offer_id":59139764191606,"sku":"VTK.4517B","price":232.8,"currency_code":"GBP","in_stock":true},{"title":"C 78.98MM PISTON","offer_id":59139764224374,"sku":"VTK.4517C","price":232.8,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0274\/7616\/4690\/files\/Vertex-CRF-250R-CRF-250-R-X-2020-2021-HIGH-COMPRESSION-14.6-1-TOP-END-KIT-VTK.4517A-MotoXtreme-1.png?v=1793088724","url":"https:\/\/motoxtreme.co.uk\/products\/vertex-crf-250r-crf-250-r-x-2020-2021-high-compression-14-6-1-top-end-kit-v-tk-4517a-motoxtreme","provider":"MotoXtreme","version":"1.0","type":"link"}