{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"57d6adda5ee6","name":"PISTON KIT 2023 KTM/HUSQVARNA 250 81mm, WOSSNER 4077DB","sku":"56-W4077.B.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":3,"price":{"amount":182.46,"formatted":"£182.46"},"summary":"Wossner 4077DB piston kit with 81.00mm bore and 80.96mm B grade piston. Features a 14.40:1 compression ratio, RIK81.00 rings, WP070-SP piston pin, double bridge forging, 2618-T6 alloy, gas ported, and a piston weight of 150.9g. Wossner forged pistons offer superior strength and design, engineered for optimal combustion chamber heat transfer and uniform bearing surface under expansion to prevent piston collapse. Made in Germany.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"Variant Id","value":"314390"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W4077_2EB_2EWO/a8d37324fdeb672c.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W4077_2EB_2EWO/a8d37324fdeb672c.jpg"],"description":"Wossner 4077DB piston kit with 81.00mm bore and 80.96mm B grade piston. Features a 14.40:1 compression ratio, RIK81.00 rings, WP070-SP piston pin, double bridge forging, 2618-T6 alloy, gas ported, and a piston weight of 150.9g. Wossner forged pistons offer superior strength and design, engineered for optimal combustion chamber heat transfer and uniform bearing surface under expansion to prevent piston collapse. Made in Germany.","descriptionMarkdown":"### Wossner 81mm Piston Kit for KTM and Husqvarna 250cc Models\n\nThis Wossner piston kit is designed for high-performance KTM and Husqvarna 250cc motorcycles. It features a precisely engineered piston for optimal engine operation and durability.\n\n#### Key Features:\n\n \n- Bore Size: 81.00mm\n \n- Piston Grade: B Grade, measuring 80.96mm\n \n- Forged Construction: Utilizes Wossner's superior forged piston technology for enhanced strength and longevity.\n \n- Advanced Heat Transfer: Engineered to efficiently transfer combustion chamber heat to cylinder walls.\n \n- Elliptical Design: Ensures a uniform bearing surface under heat expansion, preventing localized pressure and distributing thrust loads evenly to avoid piston collapse.\n \n- Double Bridge Forging: Provides exceptional structural integrity.\n \n- Material: Constructed from high-strength 2618-T6 alloy.\n \n- Gas Ported: Features gas ports for improved ring seal and performance.\n \n- Compression Ratio: 14.40:1\n \n- Included Components: Comes with RIK81.00 rings and a WP070-SP piston pin.\n \n- Piston Weight: 150.9g\n \n- Manufacturing Origin: Made in Germany.","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-4077db","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/57d6adda5ee6:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/57d6adda5ee6:1"}},"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."]}}