{"product_id":"vertex-top-end-piston-kit-ktm-husqvarna-gasgas-300","title":"Vertex Top End Piston Kit - KTM \/ Husqvarna \/ GasGas 300 2-Stroke","description":"\u003ch3\u003e✓ Fits\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eKTM, Husqvarna, and GasGas 300 2-stroke models (2023-2025):\u003c\/strong\u003e KTM 300 SX (2024-2025), 300 XC (2023-2025), 300 XC-W and Hardenduro (2024-2025); Husqvarna TX 300 (2023-2025), TE 300 and Pro (2024-2025); GasGas EC 300 (2024-2025), EX 300 (2024-2025). 72mm bore, 300cc.\u003c\/p\u003e\n\u003ch3\u003e✓ About This Kit\u003c\/h3\u003e\n\u003cp\u003eA complete Vertex top end piston kit for your 300 2-stroke. Includes a cast replica piston kit, the top end gasket kit, and the wrist pin bearing, everything you need to freshen the top end. Vertex quality, built to OEM spec.\u003c\/p\u003e\n\u003ch3\u003e✓ Choose Your Piston Size (A \/ B \/ C)\u003c\/h3\u003e\n\u003cp\u003eVertex pistons come in letter-graded sizes to match your cylinder's exact bore for correct piston-to-cylinder clearance. Measure your cylinder (or check the letter stamped on it) and select the matching piston:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize A:\u003c\/strong\u003e 71.925mm piston\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize B:\u003c\/strong\u003e 71.935mm piston\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize C:\u003c\/strong\u003e 71.945mm piston\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e✓ What's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCast replica piston kit (piston, rings, clips)\u003c\/li\u003e\n\u003cli\u003eTop end gasket kit\u003c\/li\u003e\n\u003cli\u003eWrist pin bearing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"background-color:#fff3cd; border:1px solid #d4892a; color:#0E0D0B; padding:10px;\"\u003e\u003cstrong\u003eMEASURE FIRST:\u003c\/strong\u003e The A, B, and C sizes step up by 0.01mm each. Choosing the correct letter to match your cylinder bore is critical for proper clearance. If unsure, measure your cylinder or consult your engine builder before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShips fast from DuneGoonShop!\u003c\/strong\u003e\u003c\/p\u003e","brand":"All Balls RG","offers":[{"title":"Size A (71.925mm)","offer_id":49163584012513,"sku":"VTK24244A-1","price":336.95,"currency_code":"USD","in_stock":true},{"title":"Size B (71.935mm)","offer_id":49163584045281,"sku":"VTK24244B-1","price":336.95,"currency_code":"USD","in_stock":true},{"title":"Size C (71.945mm)","offer_id":49163584078049,"sku":"VTK24244C-1","price":336.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1219\/2993\/files\/VTK24244A-1_1_Z.jpg?v=1789830238","url":"https:\/\/dunegoonshop.com\/products\/vertex-top-end-piston-kit-ktm-husqvarna-gasgas-300","provider":"Dune Goons","version":"1.0","type":"link"}