{"product_id":"vertex-top-end-piston-kit-sx85-tc85-18-27-12-degree-head","title":"Vertex Top End Piston Kit SX85\/TC85 18-27 - 12 Degree Head","description":"\u003cp\u003eVertex's Piston Kits are engineered to deliver exceptional performance, durability, and precision fit for both 2-stroke and 4-stroke engines, catering to riders who demand the best from their machines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Fit:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eAvailable in exact A, B, or C sizes to match your cylinder bore perfectly, maximising power and performance while minimising blow-by and oil consumption.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-Stroke Pistons:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eContain 18% silicon to reduce wear and thermal expansion, enabling tighter running tolerances for increased power, reduced noise, and longer lifespan.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-Stroke Pistons:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eForged from high-strength 2618 or 3032 alloys for exceptional durability and reliability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced Skirt Coating:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eHigh-tech Molybdenum Disulphide (MOS2) coating reduces wear and improves break-in performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComprehensive Kit:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEach kit includes a piston, rings, wrist pin, and circlips.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePiston Options:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCast and Forged Replica Pistons:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eOE replacements with stock compression ratios.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCast and Forged Race Pistons:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eDesigned with a single compression ring for optimised performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForged Hi-Comp Pistons:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eIncrease compression and power over Replica pistons.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForged GP Racer's Choice Pistons:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFeature T-box forgings, unique dome profiles, advanced surface treatments, and higher compression ratios for superior power, strength, and durability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBig Bore Pistons:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eIncrease engine displacement and power while maintaining stock compression ratios.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Vertex","offers":[{"title":"A 46.94mm","offer_id":55595107025272,"sku":"8VTK24355-A","price":129.99,"currency_code":"GBP","in_stock":false},{"title":"B 46.95mm","offer_id":55595107058040,"sku":"8VTK24355-B","price":129.99,"currency_code":"GBP","in_stock":false},{"title":"C 46.96mm","offer_id":55595107090808,"sku":"8VTK24355-C","price":129.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/0278\/5328\/files\/VTK-2ST.jpg?v=1724324060","url":"https:\/\/dirtstore.co.uk\/products\/vertex-top-end-piston-kit-sx85-tc85-18-27-12-degree-head","provider":"Dirt Store","version":"1.0","type":"link"}