{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"8471bb606341","name":"PISTON KIT 81-12 PW50 40.50, NAMURA NX-40005-2 YAMAHA","sku":"56-W938+050.NT","brand":"Namura Technologies","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":49.39,"formatted":"£49.39"},"summary":"Namura Piston Assembly 40.50mm Bore NX-40005-2. Piston kits include piston, OEM quality rings, wrist pin, and circlips. Pistons feature MOS2 skirt coatings, high-silicon aluminum, and anodized domes. Rings are made by Riken. Available in A, B, and C sizes for cylinder preservation.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"40.50mm"},{"label":"Variant Id","value":"258282"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W938_2B050_2ENT/18d03c5d1e3130e4.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W938_2B050_2ENT/18d03c5d1e3130e4.jpg"],"description":"Namura Piston Assembly 40.50mm Bore NX-40005-2. Piston kits include piston, OEM quality rings, wrist pin, and circlips. Pistons feature MOS2 skirt coatings, high-silicon aluminum, and anodized domes. Rings are made by Riken. Available in A, B, and C sizes for cylinder preservation.","descriptionMarkdown":"### Namura Piston Kit - 40.50mm Bore\n\nThis Namura Piston Assembly is designed for a precise 40.50mm bore, offering a direct replacement for original equipment pistons without requiring any modifications. Crafted to exact OEM specifications, this piston ensures a perfect fit and optimal performance.\n\n#### Key Features:\n\n \n- High-Quality Construction: Made from high-silicon aluminum for durability and heat resistance.\n \n- MOS2 Skirt Coating: Features a Molybdenum/Teflon skirt coating for reduced friction and enhanced piston life.\n \n- Anodized Dome: The piston dome is anodized for added strength and protection.\n \n- Complete Kit: Includes the piston, OEM quality rings (packed separately), wrist pin, and circlips.\n \n- OEM Equivalent Rings: Namura rings are manufactured by Riken, a leading OEM supplier, ensuring the same quality found on many motorcycles and ATVs.\n \n- A, B, and C Sizing Available: Offers different piston sizes to help extend the lifespan of specialized cylinders like Nikasil, SCEM, Boron Composite, and Ceramic.\n\n**Manufacturer:** Namura Technologies","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-81-12-pw50-4050-namura-nx-40005-2-yamaha","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/8471bb606341:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/8471bb606341:1"}},"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."]}}