{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"1cd12976c3ba","name":"PISTON KIT 81-14 PW50 40.00, NAMURA NX-40005 YAMAHA","sku":"56-W938+000.NT","brand":"Namura Technologies","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":3,"price":{"amount":49.39,"formatted":"£49.39"},"summary":"Namura Piston Assembly NX-40005. This piston kit features an 81-14 PW50 40.00 bore. Namura pistons are manufactured to exact OEM specifications and serve as direct replacements without requiring modifications. They are constructed from high-silicon aluminum, feature anodized domes, and have MOS2 (Molybdenum/Teflon) skirt coatings. Each piston kit includes individually wrapped pistons, OEM quality rings packed in their own box, wrist pins, and circlips. Namura rings are produced by Riken, the largest OEM manufacturer globally, and are the same OEM rings used on most motorcycles and ATVs. Available in A, B, and C sizes to help prolong the life of Nikasil, SCEM, Boron Composite, and Ceramic Cylinders.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"40.00mm"},{"label":"Variant Id","value":"258277"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W938_2B000_2ENT/60b3495bf0965f2f.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W938_2B000_2ENT/60b3495bf0965f2f.jpg"],"description":"Namura Piston Assembly NX-40005. This piston kit features an 81-14 PW50 40.00 bore. Namura pistons are manufactured to exact OEM specifications and serve as direct replacements without requiring modifications. They are constructed from high-silicon aluminum, feature anodized domes, and have MOS2 (Molybdenum/Teflon) skirt coatings. Each piston kit includes individually wrapped pistons, OEM quality rings packed in their own box, wrist pins, and circlips. Namura rings are produced by Riken, the largest OEM manufacturer globally, and are the same OEM rings used on most motorcycles and ATVs. Available in A, B, and C sizes to help prolong the life of Nikasil, SCEM, Boron Composite, and Ceramic Cylinders.","descriptionMarkdown":"### Namura Piston Kit - 40mm Bore\n\nThis Namura piston assembly is designed as a direct replacement for your original equipment, ensuring a perfect fit without the need for modifications. Manufactured to exact OEM specifications, this piston kit is built for reliability and performance.\n\n**Key Features:**\n\n \n- Precision Bore Size: 40.00mm diameter for a precise fit.\n \n- MOS2 Skirt Coating: Features Molybdenum/Teflon skirt coatings for reduced friction and improved durability.\n \n- High-Silicon Aluminum: Constructed from high-silicon aluminum alloy for enhanced strength and heat resistance.\n \n- Anodized Dome: The piston dome is anodized for increased protection and longevity.\n \n- Complete Kit: Each kit includes the piston, individually wrapped for protection, OEM quality rings packed separately, wrist pin(s), and circlips.\n \n- OEM Quality Rings: Namura rings are produced by Riken, the world's largest OEM manufacturer, ensuring the same quality found on numerous motorcycles and ATVs.\n \n- Graded Pistons Available: A, B, and C size pistons are offered, which can help extend the service life of advanced cylinder types like Nikasil, SCEM, Boron Composite, and Ceramic cylinders.","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-81-14-pw50-4000-namura-nx-40005-yamaha","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/1cd12976c3ba:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/1cd12976c3ba: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."]}}