{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"463def7f6196","name":"PISTON KIT YZF250 16-18 14.0:1, WISECO W40155M07700 HC, ArmorGlide","sku":"56-W6722.WI.HC","brand":"Wiseco","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":255.25,"formatted":"£255.25"},"summary":"PISTON KIT YZF250 16-18 14.0:1 HC ArmorGlide. Wiseco forged pistons are superior in strength and design. Engineered to provide the best possible path for combustion chamber heat transfer to cylinder walls. Elliptically designed to provide a more uniform bearing surface under piston heat expansion, eliminating localized pressure and distributing thrust loads more evenly, thereby preventing piston collapse. Ultra-hard Electra coating protects against erosion from detonation and keeps the piston cooler. It also eliminates micro-welding rings to the grooves and prevents galling in the pin bore. ArmorGlide skirt coating minimizes friction, improves wear resistance and maximizes horsepower on high-performance applications. Complex skirt profiles reduce friction and promote stability in the bore for optimum ring seal. High Compression, Ratio 14:1. Cross reference numbers ONLY: 1SM-116A0-10-00.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"Variant Id","value":"257404"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W6722_2EWI_2EHC/ab54c94bf969e1e9.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W6722_2EWI_2EHC/ab54c94bf969e1e9.jpg"],"description":"PISTON KIT YZF250 16-18 14.0:1 HC ArmorGlide. Wiseco forged pistons are superior in strength and design. Engineered to provide the best possible path for combustion chamber heat transfer to cylinder walls. Elliptically designed to provide a more uniform bearing surface under piston heat expansion, eliminating localized pressure and distributing thrust loads more evenly, thereby preventing piston collapse. Ultra-hard Electra coating protects against erosion from detonation and keeps the piston cooler. It also eliminates micro-welding rings to the grooves and prevents galling in the pin bore. ArmorGlide skirt coating minimizes friction, improves wear resistance and maximizes horsepower on high-performance applications. Complex skirt profiles reduce friction and promote stability in the bore for optimum ring seal. High Compression, Ratio 14:1. Cross reference numbers ONLY: 1SM-116A0-10-00.","descriptionMarkdown":"### Wiseco High Compression Piston Kit with ArmorGlide for Yamaha YZF250\n\n Upgrade your Yamaha YZF250 engine with the Wiseco High Compression Piston Kit featuring advanced ArmorGlide technology. This piston kit is engineered for superior strength and performance, designed to optimize combustion and heat transfer for maximum power output.\n\n#### Key Features:\n\n \n- High Compression Ratio: Features a 14:1 compression ratio for increased power and performance.\n \n- Forged Strength: Wiseco forged pistons offer exceptional strength and durability over cast pistons.\n \n- Advanced Heat Transfer: Engineered to efficiently transfer combustion chamber heat to cylinder walls, promoting optimal engine operation.\n \n- Elliptical Design: The elliptical piston design ensures a uniform bearing surface under heat expansion, preventing localized pressure and distributing thrust loads evenly to avoid piston collapse.\n \n- Ultra-Hard Electra Coating: This protective coating shields against detonation erosion, keeps the piston cooler, prevents micro-welding of rings to grooves, and eliminates galling in the pin bore.\n \n- ArmorGlide Skirt Coating: Minimizes friction, enhances wear resistance, and maximizes horsepower in high-performance applications.\n \n- Optimized Ring Seal: Complex skirt profiles reduce friction and promote stability within the cylinder bore for superior ring seal.","weightGrams":null,"fitments":[{"make":"YAMAHA","model":"WR 250F","cc":null,"notes":null,"years":"2018–2019"},{"make":"YAMAHA","model":"WRF 250","cc":null,"notes":null,"years":"2018–2019"},{"make":"YAMAHA","model":"YZ 250F","cc":null,"notes":null,"years":"2016–2018"},{"make":"YAMAHA","model":"YZ 250FX","cc":null,"notes":null,"years":"2017–2019"},{"make":"YAMAHA","model":"YZF 250","cc":null,"notes":null,"years":"2016–2018"},{"make":"YAMAHA","model":"YZF X 250","cc":null,"notes":null,"years":"2017–2019"}],"collections":[{"name":"Engine","url":"https://www.2brosparts.com/api/agent/collection/GB/engine"},{"name":"Pistons & Kits","url":"https://www.2brosparts.com/api/agent/collection/GB/pistons-kits"}],"links":{"page":"https://www.2brosparts.com/products/piston-kit-yzf250-16-18-1401-wiseco-w40155m07700-hc-armorglide","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/463def7f6196:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/463def7f6196:1"}},"market":{"country":"GB","countryName":"United Kingdom","locale":"en-gb","currency":"GBP","exchangeRateFromGbp":1,"pricesIncludeUkVat":true,"checkoutTax":null,"delivery":[{"name":"Standard","description":"Orders £15.00–£59.99 · 2–4 business days","carrier":null,"estimatedDays":"2–4 business days","price":{"amount":4.99,"formatted":"£4.99"},"free":false,"minimumOrder":{"amount":0,"formatted":"£0.00","gbp":0},"weightGrams":null},{"name":"Standard","description":"Orders £60.00 and up · 2–4 business days","carrier":null,"estimatedDays":"2–4 business days","price":{"amount":0,"formatted":"£0.00"},"free":true,"minimumOrder":{"amount":60,"formatted":"£60.00","gbp":60},"weightGrams":null}],"storeUrl":"https://www.2brosparts.com"},"navigate":{"start":"https://www.2brosparts.com/api/agent","search":"https://www.2brosparts.com/api/agent/search/GB/{words+joined+with+plus}"},"howToBuy":{"summary":"Build a basket for the shopper and give them one checkout link. Every URL is a plain path (no query string) and a GET. Nothing is stored between calls.","checkoutLinkFormat":"https://www.2brosparts.com/api/agent/checkout/GB/{basketKey}:{quantity},{basketKey}:{quantity}","steps":["1. Find products: follow links in these responses, or fetch https://www.2brosparts.com/api/agent/search/GB/{words+joined+with+plus} (e.g. https://www.2brosparts.com/api/agent/search/GB/brake+pads). Every product has a basketKey.","2. Optional check: https://www.2brosparts.com/api/agent/basket/GB/{basketKey}:{quantity},{basketKey}:{quantity} returns stock, totals per delivery option and the checkout link.","3. Give the shopper the checkout link. Opening it fills their basket with exactly these items (replacing what was there) and opens checkout for United Kingdom. They pay on 2brosparts.com through Stripe."],"noFetchNeeded":"You can write the checkout link yourself from basketKeys and quantities; nothing has to be fetched first. Each product also has links.buyOneNow, a ready link for one unit.","stateless":"Nothing is saved on our side. The items part of the URL is the whole basket: to change it, write the link again with the new list.","itemsFormat":"basketKey:quantity pairs joined by commas, e.g. 04f24aad4d68:2,7c1e9a0b3f2d:1. Quantity defaults to 1. Up to 50 products, 100 each.","country":"GB is the shopper's delivery country. Swap it for theirs (US, DE, FR…) in any URL; currency, tax and delivery follow it.","tips":["Put everything the shopper wants in one link.","Optionally add your name as a last path segment on checkout links (…/checkout/GB/<items>/claude) so the sale is credited to you.","The checkout link is for the shopper's browser. Do not open it yourself.","Signed-in trade account holders see their trade prices at checkout."]}}