{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"dfb4f42a94da","name":"PISTON KIT 97.00 2014-2019 YAMAHA YZ450F NAMURA FX-40049 FORGED","sku":"56-W4963.A.NT.F","brand":"Namura Technologies","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":10,"price":{"amount":149.89,"formatted":"£149.89"},"summary":"Forged aluminium piston kit with a standard bore replacement size of 96.95 mm (nominal 97.00 mm) and a 12.5:1 compression ratio. Features hard-anodised dome for increased heat resistance and reduced carbon build-up, a machined smooth crown to reflect combustion heat and minimise deposits, and MOS2 (Teflon/Molybdenum) coated skirts to reduce friction and aid break-in. The 100% CNC-machined dome ensures precise geometry. Kit includes piston, piston ring set, wrist pin, and circlips. Available sizes include Standard (FX-40049), +0.01 mm (FX-40049-B), and +0.02 mm (FX-40049-C). Manufactured by Namura Technologies.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"97mm"},{"label":"Variant Id","value":"281079"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W4963_2EA_2ENT_2EF/425f8e9c0ff3a5c4.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W4963_2EA_2ENT_2EF/425f8e9c0ff3a5c4.jpg"],"description":"Forged aluminium piston kit with a standard bore replacement size of 96.95 mm (nominal 97.00 mm) and a 12.5:1 compression ratio. Features hard-anodised dome for increased heat resistance and reduced carbon build-up, a machined smooth crown to reflect combustion heat and minimise deposits, and MOS2 (Teflon/Molybdenum) coated skirts to reduce friction and aid break-in. The 100% CNC-machined dome ensures precise geometry. Kit includes piston, piston ring set, wrist pin, and circlips. Available sizes include Standard (FX-40049), +0.01 mm (FX-40049-B), and +0.02 mm (FX-40049-C). Manufactured by Namura Technologies.","descriptionMarkdown":"### Namura FX-40049 Forged Piston Kit\n\nThis Namura Piston Kit is engineered as a direct standard bore replacement, featuring a nominal diameter of 97.00 mm with an actual measurement of 96.95 mm. It is designed for optimal performance with a 12.5:1 compression ratio. The kit incorporates advanced surface treatments to effectively manage heat and reduce friction, ensuring enhanced durability and operational efficiency. Each kit is supplied complete with essential components, including high-quality piston rings, a precision wrist pin, and secure circlips.\n\n#### Key Features:\n\n\t\n- Forged Aluminium Construction: Provides superior strength and longevity.\n\t\n- Hard-Anodised Dome: Enhances heat resistance and minimizes carbon deposit formation for cleaner combustion.\n\t\n- Machined Smooth Crown: Designed to reflect combustion heat and reduce residue build-up.\n\t\n- MOS2 (Teflon/Molybdenum) Coated Skirts: Significantly reduces friction and assists in a smoother engine break-in period.\n\t\n- 100% CNC-Machined Dome: Ensures precise geometry and optimal combustion chamber shape.\n\t\n- Complete Kit: Includes the piston, a full set of piston rings, the wrist pin, and circlips for a straightforward installation.\n\n#### Specifications:\n\n\t\n- Bore Size: 96.95 mm (Standard Bore; Nominal 97.00 mm)\n\t\n- Compression Ratio: 12.5:1\n\t\n- Piston Type: Forged\n\t\n- Available Sizes: Standard (FX-40049), +0.01 mm (FX-40049-B), +0.02 mm (FX-40049-C)","weightGrams":null,"fitments":[{"make":"YAMAHA","model":"WR 450F","cc":null,"notes":null,"years":"2016–2019"},{"make":"YAMAHA","model":"WRF 450","cc":null,"notes":null,"years":"2016–2019"},{"make":"YAMAHA","model":"YZ 450F","cc":null,"notes":null,"years":"2014–2019"},{"make":"YAMAHA","model":"YZ 450FX","cc":null,"notes":null,"years":"2016–2019"},{"make":"YAMAHA","model":"YZF 450","cc":null,"notes":null,"years":"2014–2019"},{"make":"YAMAHA","model":"YZF X 450","cc":null,"notes":null,"years":"2016–2019"}],"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-9700-2014-2019-yamaha-yz450f-namura-fx-40049-forged","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/dfb4f42a94da:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/dfb4f42a94da: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."]}}