{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"81bd92005c49","name":"PISTON KIT 2023 KTM/HUSQVARNA 250 81mm, WOSSNER 4077DA","sku":"56-W4077.A.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":182.46,"formatted":"£182.46"},"summary":"Wossner 4077DA Piston Kit. Bore 81.00mm, A Grade Piston 80.95mm. Double Bridge Forging, 2618-T6 Alloy. Gas Ported. Compression Ratio: 14.40:1. Includes Rings RIK81.00 and Piston Pin WP070-SP. Piston Weight 150.9g. Wossner forged pistons are superior in strength and design, engineered to provide the best possible path for combustion chamber heat transfer to cylinder walls. Elliptically designed for a more uniform bearing surface under piston heat expansion, eliminating localized pressure and distributing thrust loads more evenly, thereby preventing piston collapse. Made in Germany.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"Variant Id","value":"314389"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W4077_2EA_2EWO/14d303d4cde91696.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W4077_2EA_2EWO/14d303d4cde91696.jpg"],"description":"Wossner 4077DA Piston Kit. Bore 81.00mm, A Grade Piston 80.95mm. Double Bridge Forging, 2618-T6 Alloy. Gas Ported. Compression Ratio: 14.40:1. Includes Rings RIK81.00 and Piston Pin WP070-SP. Piston Weight 150.9g. Wossner forged pistons are superior in strength and design, engineered to provide the best possible path for combustion chamber heat transfer to cylinder walls. Elliptically designed for a more uniform bearing surface under piston heat expansion, eliminating localized pressure and distributing thrust loads more evenly, thereby preventing piston collapse. Made in Germany.","descriptionMarkdown":"### Wossner 81mm Piston Kit for 250cc Motorcycles\n\nEnhance your motorcycle's performance with this premium Wossner piston kit. Engineered for superior strength and durability, this kit is designed to optimize combustion and heat transfer for maximum efficiency.\n\n**Key Features:**\n\n \n- Forged construction for exceptional strength and longevity.\n \n- Advanced elliptical design ensures uniform bearing surface under heat expansion, preventing piston collapse and distributing thrust loads evenly.\n \n- Engineered for optimal combustion chamber heat transfer to cylinder walls.\n \n- Double bridge forging for added structural integrity.\n \n- Constructed from high-quality 2618-T6 alloy.\n \n- Gas ported for improved performance.\n \n- Made in Germany.\n\n**Specifications:**\n\n \n- Bore Size: 81.00mm\n \n- Piston Size (A Grade): 80.95mm\n \n- Compression Ratio: 14.40:1\n \n- Piston Weight: 150.9g\n \n- Includes RIK 81.00 Rings\n \n- Includes WP070-SP Piston Pin","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-2023-ktmhusqvarna-250-81mm-wossner-4077da","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/81bd92005c49:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/81bd92005c49:1"}},"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."]}}