{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"e3828f1aa4c0","name":"PISTON KIT 02-04 CR250 66.40 B, NAMURA NX-10027-B HONDA CR250","sku":"56-W801+00B.NT","brand":"Namura Technologies","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":9,"price":{"amount":77.36,"formatted":"£77.36"},"summary":"Namura Piston Assembly - 66.40mm Bore - B NX-10027-B. High-performance Namura pistons are engineered in the USA and manufactured in Taiwan using high-silicon content hypereutectic cast aluminum material for less heat expansion, tighter clearances, increased hardness, longer life, and reduced scuffing. Features machined, smooth piston crowns for reduced carbon buildup, increased horsepower, and fuel economy. Hard anodized crowns are 75% stronger than non-anodized, providing minimal expansion and reducing the chance of cold seizures when combined with Teflon/Molybdenum coated skirts. MOS2 (Teflon/Molybdenum) coated skirts perform at the highest standards, reducing friction. Namura rings match OEM design. Fractional oversize pistons, available for some applications, extend the life of your cylinder by renewing the original clearance if it's slightly worn. Piston assemblies include ring(s), wrist pin, and circlips.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"66.40mm"},{"label":"Variant Id","value":"257796"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W801_2B00B_2ENT/6dec0df3b7aea87b.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W801_2B00B_2ENT/6dec0df3b7aea87b.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W801_2B00B_2ENT/1b1975cabef91da5.jpg"],"description":"Namura Piston Assembly - 66.40mm Bore - B NX-10027-B. High-performance Namura pistons are engineered in the USA and manufactured in Taiwan using high-silicon content hypereutectic cast aluminum material for less heat expansion, tighter clearances, increased hardness, longer life, and reduced scuffing. Features machined, smooth piston crowns for reduced carbon buildup, increased horsepower, and fuel economy. Hard anodized crowns are 75% stronger than non-anodized, providing minimal expansion and reducing the chance of cold seizures when combined with Teflon/Molybdenum coated skirts. MOS2 (Teflon/Molybdenum) coated skirts perform at the highest standards, reducing friction. Namura rings match OEM design. Fractional oversize pistons, available for some applications, extend the life of your cylinder by renewing the original clearance if it's slightly worn. Piston assemblies include ring(s), wrist pin, and circlips.","descriptionMarkdown":"### Namura Piston Assembly - 66.4mm Bore - B\n\nThis high-performance Namura piston assembly is engineered in the USA and manufactured in Taiwan. It features a 66.4mm bore size with a B fractional oversize designation.\n\n#### Key Features:\n\n \n- Material: Constructed from high-silicon content Hypereutectic cast aluminum for reduced heat expansion, tighter clearances, increased hardness, and longer life.\n \n- Crown Design: Machined, smooth piston crowns minimize carbon buildup, enhancing horsepower and fuel economy.\n \n- Hard Anodized Crowns: Offer 75% greater strength than non-anodized versions, providing minimal expansion and reducing the risk of cold seizures.\n \n- MOS2 Skirt Coating: Features a Teflon/Molybdenum coating on the piston skirts for reduced friction and optimal performance, meeting the highest industry standards.\n \n- OEM Style Rings: Namura rings are designed to match OEM specifications.\n \n- Oversize Pistons: The -B designation indicates a 0.0004 inch fractional oversize, ideal for renewing original cylinder clearance if slightly worn, potentially avoiding costly sleeve installations.\n \n- Complete Assembly: Includes piston, rings, wrist pin, and circlips.","weightGrams":null,"fitments":[],"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-02-04-cr250-6640-b-namura-nx-10027-b-honda-cr250","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/e3828f1aa4c0:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/e3828f1aa4c0:1"}},"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. 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