{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"3c44de14dd24","name":"PISTON KIT 06-12 SX-F 250 KTM, FORGED WOSSNER 8645DB","sku":"56-W4730+00B.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":172.51,"formatted":"£172.51"},"summary":"Wossner forged piston kit designed for high-performance applications, offering superior strength and optimized heat transfer. The elliptical design ensures a uniform bearing surface under heat expansion, reducing localized pressure and preventing piston collapse. Manufactured in Germany for precision and durability. Features forged piston for enhanced strength and durability, optimized heat transfer to cylinder walls for improved performance, and elliptical design for even thrust load distribution. Specifications include a bore size of 76.01mm, actual bore of 75.97mm, display of 527cm&sup3;, stroke of 54.80mm, clearance of 0.04mm, Wossner compression ratio of 12.90:1, OEM compression ratio of 12.80:1, dome volume of 1.20cm&sup3;, compression height of 19.50mm, theoretical weight of N/A, lock part number CW16, pin part number WP070, ring set part number 760XAS, and part number 56-W4730+00B.WO.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"Variant Id","value":"255961"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W4730_2B00B_2EWO/4324fb1bd388ea2a.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W4730_2B00B_2EWO/4324fb1bd388ea2a.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W4730_2B00B_2EWO/c62dd0bc7f937702.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W4730_2B00B_2EWO/732937e71847579d.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W4730_2B00B_2EWO/ff0a681891d87998.jpg"],"description":"Wossner forged piston kit designed for high-performance applications, offering superior strength and optimized heat transfer. The elliptical design ensures a uniform bearing surface under heat expansion, reducing localized pressure and preventing piston collapse. Manufactured in Germany for precision and durability. Features forged piston for enhanced strength and durability, optimized heat transfer to cylinder walls for improved performance, and elliptical design for even thrust load distribution. Specifications include a bore size of 76.01mm, actual bore of 75.97mm, display of 527cm&sup3;, stroke of 54.80mm, clearance of 0.04mm, Wossner compression ratio of 12.90:1, OEM compression ratio of 12.80:1, dome volume of 1.20cm&sup3;, compression height of 19.50mm, theoretical weight of N/A, lock part number CW16, pin part number WP070, ring set part number 760XAS, and part number 56-W4730+00B.WO.","descriptionMarkdown":"### Wossner Forged Piston Kit for High-Performance Engines\n\nThis Wossner forged piston kit is engineered for demanding, high-performance applications. It provides superior strength and enhanced heat transfer capabilities, crucial for optimizing engine performance and longevity. The innovative elliptical design ensures a consistent bearing surface even under extreme heat expansion. This design effectively reduces localized pressure points, preventing piston collapse and promoting uniform thrust load distribution.\n\n**Key Features:**\n\n\t\n- Forged piston construction for exceptional strength and durability\n\t\n- Optimized heat transfer to cylinder walls for improved thermal management and performance\n\t\n- Elliptical piston design promotes even thrust load distribution under operating temperatures\n\t\n- Precision manufactured in Germany\n\n**Technical Specifications:**\n\n\t\n- Bore Size: 76.01mm\n\t\n- Actual Bore Diameter: 75.97mm\n\t\n- Displacement (cm³): 527\n\t\n- Stroke: 54.80mm\n\t\n- Piston to Cylinder Clearance: 0.04mm\n\t\n- Wossner Compression Ratio: 12.90:1\n\t\n- OEM Compression Ratio: 12.80:1\n\t\n- Dome Volume: 1.20cm³\n\t\n- Compression Height: 19.50mm\n\t\n- Lock Ring Part Number: CW16\n\t\n- Piston Pin Part Number: WP070\n\t\n- Replacement Ring Set Part Number: 760XAS","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-8645db","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/3c44de14dd24:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/3c44de14dd24:1"}},"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."]}}