{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"83f8c73fd88b","name":"PISTON KIT 05 YZF/WR450F 95.00, WOSSNER 8613DA, 5TJ-11631-00-00","sku":"56-W201.A.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":220.73,"formatted":"£220.73"},"summary":"Wossner forged piston kit designed for high performance and durability. Engineered for optimal heat transfer to cylinder walls, ensuring efficient combustion. The elliptical design provides a uniform bearing surface under heat expansion, reducing localized pressure and evenly distributing thrust loads to prevent piston collapse. Manufactured in Germany to high-quality standards. Features include a high-compression forged piston for enhanced performance, optimized heat transfer for efficient combustion, and an elliptical design to prevent piston collapse. Specifications: Bore Size 95.00mm, Actual Bore Diameter 94.95mm, Displacement 449 cm&sup3;, Stroke 63.40mm, Clearance 0.05mm, Wossner Compression Ratio OEM, OEM Compression Ratio 12.30:1, Dome Volume -10.30 cm&sup3;, Compression Height 23.50mm. Included components: Lock Part Number CW18, Pin Part Number WP053, Ring Set Part Number 950ADS-2. Cross-reference OEM Part Numbers: 5TJ-11631-00-00.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"95mm"},{"label":"Variant Id","value":"254968"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W201_2EA_2EWO/bcec644159842bd9.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W201_2EA_2EWO/bcec644159842bd9.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W201_2EA_2EWO/7578cc4515841225.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W201_2EA_2EWO/9b8fc00cd47d0136.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W201_2EA_2EWO/715d36df2d7c0308.jpg"],"description":"Wossner forged piston kit designed for high performance and durability. Engineered for optimal heat transfer to cylinder walls, ensuring efficient combustion. The elliptical design provides a uniform bearing surface under heat expansion, reducing localized pressure and evenly distributing thrust loads to prevent piston collapse. Manufactured in Germany to high-quality standards. Features include a high-compression forged piston for enhanced performance, optimized heat transfer for efficient combustion, and an elliptical design to prevent piston collapse. Specifications: Bore Size 95.00mm, Actual Bore Diameter 94.95mm, Displacement 449 cm&sup3;, Stroke 63.40mm, Clearance 0.05mm, Wossner Compression Ratio OEM, OEM Compression Ratio 12.30:1, Dome Volume -10.30 cm&sup3;, Compression Height 23.50mm. Included components: Lock Part Number CW18, Pin Part Number WP053, Ring Set Part Number 950ADS-2. Cross-reference OEM Part Numbers: 5TJ-11631-00-00.","descriptionMarkdown":"### Wossner Forged Piston Kit\n\nExperience enhanced performance and durability with the Wossner Forged Piston Kit. This high-performance piston is engineered in Germany to optimize heat transfer to cylinder walls, ensuring efficient combustion for your motorcycle engine. Its innovative elliptical design provides a uniform bearing surface, even under heat expansion, which reduces localized pressure and evenly distributes thrust loads, preventing piston collapse.\n\n**Key Features:**\n\n\t\n- High-compression forged piston for superior engine performance.\n\t\n- Optimized heat transfer design for efficient combustion cycles.\n\t\n- Elliptical piston shape engineered to prevent collapse under thermal stress.\n\t\n- Precision manufactured in Germany to exacting quality standards.\n\n**Specifications:**\n\n\t\n- Bore Size: 95.00mm\n\t\n- Actual Bore Diameter: 94.95mm\n\t\n- Displacement: 449 cm&sup3;\n\t\n- Stroke: 63.40mm\n\t\n- Piston Clearance: 0.05mm\n\t\n- Dome Volume: -10.30 cm&sup3;\n\t\n- Compression Height: 23.50mm\n\n**Included Components:**\n\n\t\n- Lock Part Number: CW18\n\t\n- Pin Part Number: WP053\n\t\n- Ring Set Part Number: 950ADS-2\n\n**Cross-Reference OEM Part Numbers:**\n\n\t\n- 5TJ-11631-00-00","weightGrams":null,"fitments":[{"make":"YAMAHA","model":"WRF 450","cc":null,"notes":null,"years":"2005"},{"make":"YAMAHA","model":"YZF 450","cc":null,"notes":null,"years":"2005"}],"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-05-yzfwr450f-9500-wossner-8613da-5tj-11631-00-00","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/83f8c73fd88b:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/83f8c73fd88b: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."]}}