{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"11a552ec2048","name":"PISTON KIT 06-12 SX-F 250 KTM, FORGED WOSSNER 8645D400 80mm","sku":"56-W4730+400.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":182.86,"formatted":"£182.86"},"summary":"Wossner forged piston kit for high-performance applications. Offers superior strength and optimized heat transfer. Features an elliptical design for a uniform bearing surface under heat expansion, reducing localized pressure and preventing piston collapse. Manufactured in Germany for precision and durability. Bore Size: 80mm. Actual Bore: 79.96mm. Display (cm³): 527. Stroke (mm): 54.80. Clearance (mm): 0.04. Wossner Compression Ratio: 12.90:1. OEM Compression Ratio: 12.80:1. Dome Volume (cm³): 1.20. Compression Height (mm): 19.50. Lock Part Number: CW16. Pin Part Number: WP059. Ring Set Part Number: 800XDS. Part Number: 56-W4730+400.WO.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"Variant Id","value":"255965"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W4730_2B400_2EWO/4324fb1bd388ea2a.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W4730_2B400_2EWO/4324fb1bd388ea2a.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W4730_2B400_2EWO/c62dd0bc7f937702.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W4730_2B400_2EWO/732937e71847579d.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W4730_2B400_2EWO/b85ca562896925fe.jpg"],"description":"Wossner forged piston kit for high-performance applications. Offers superior strength and optimized heat transfer. Features an elliptical design for a uniform bearing surface under heat expansion, reducing localized pressure and preventing piston collapse. Manufactured in Germany for precision and durability. Bore Size: 80mm. Actual Bore: 79.96mm. Display (cm³): 527. Stroke (mm): 54.80. Clearance (mm): 0.04. Wossner Compression Ratio: 12.90:1. OEM Compression Ratio: 12.80:1. Dome Volume (cm³): 1.20. Compression Height (mm): 19.50. Lock Part Number: CW16. Pin Part Number: WP059. Ring Set Part Number: 800XDS. Part Number: 56-W4730+400.WO.","descriptionMarkdown":"### Wossner Forged Piston Kit - High Performance and Durability\n\nElevate your engine's performance with this Wossner forged piston kit. Engineered for demanding applications, this piston offers superior strength and exceptional heat transfer capabilities, ensuring optimal performance and longevity. The advanced elliptical design guarantees a consistent bearing surface even under extreme heat, effectively reducing localized pressure and preventing piston failure.\n\n**Key Features:**\n\n \n- Forged Construction: Provides enhanced strength and durability for high-performance engines.\n \n- Optimized Heat Transfer: Designed for efficient heat dissipation to cylinder walls, improving overall engine efficiency.\n \n- Elliptical Design: Ensures uniform bearing surface under thermal expansion, leading to even thrust load distribution and preventing premature wear.\n \n- German Engineering: Precision manufactured in Germany for uncompromising quality and reliability.\n\n**Specifications:**\n\n \n- Bore Size: 80mm\n \n- Actual Bore: 79.96mm\n \n- Displacement (cm³): 527\n \n- Stroke (mm): 54.80\n \n- Clearance (mm): 0.04\n \n- Wossner Compression Ratio: 12.90:1\n \n- OEM Compression Ratio: 12.80:1\n \n- Dome Volume (cm³): 1.20\n \n- Compression Height (mm): 19.50\n \n- Lock Part Number: CW16\n \n- Pin Part Number: WP059\n \n- Ring Set Part Number: 800XDS","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-06-12-sx-f-250-ktm-forged-wossner-8645d400-80mm","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/11a552ec2048:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/11a552ec2048:1"}},"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."]}}