{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"c236a525ddea","name":"PISTON 73-81 MAICO 440 82.00, FORGED WOSSNER KIT 8099DA","sku":"56-W143+0.00","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":195.02,"formatted":"£195.02"},"summary":"Wossner forged piston kit with bore size 82.00mm (81.92mm) for Maico MC 440 and MD 440 models from 1973 to 1981. This standard size piston has a displacement of 438cc, stroke of 83.00mm, and clearance of 0.08mm. Features a 2-stroke compression ratio and a compression height of 41.70mm. Includes lock part number CW18, pin part number WP039, and ring set part number RSC8200. Engineered for strength and precision, it ensures efficient heat transfer, uniform expansion, and reduced localized pressure. The elliptical design distributes thrust loads evenly, preventing piston collapse. Manufactured in Germany. Weight: 484 grams.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"82mm"},{"label":"Variant Id","value":"254692"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W143_2B0_2E00/e6e6435b66276602.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W143_2B0_2E00/e6e6435b66276602.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W143_2B0_2E00/6b255826b2c5f7dd.jpg"],"description":"Wossner forged piston kit with bore size 82.00mm (81.92mm) for Maico MC 440 and MD 440 models from 1973 to 1981. This standard size piston has a displacement of 438cc, stroke of 83.00mm, and clearance of 0.08mm. Features a 2-stroke compression ratio and a compression height of 41.70mm. Includes lock part number CW18, pin part number WP039, and ring set part number RSC8200. Engineered for strength and precision, it ensures efficient heat transfer, uniform expansion, and reduced localized pressure. The elliptical design distributes thrust loads evenly, preventing piston collapse. Manufactured in Germany. Weight: 484 grams.","descriptionMarkdown":"### Wossner 82.00mm Forged Piston Kit for Maico 440\n\nExperience enhanced performance and reliability with the Wossner 82.00mm forged piston kit. Engineered for Maico MC 440 and MD 440 models, this precision-crafted piston is designed to optimize combustion efficiency and ensure longevity.\n\n**Key Features:**\n\n \n- Superior Strength: Crafted from high-quality forged material for exceptional durability.\n \n- Optimized Heat Transfer: Promotes efficient heat distribution to the cylinder walls for uniform expansion and reduced localized pressure.\n \n- Elliptical Design: Ensures an even bearing surface, minimizing wear and preventing piston collapse under stress.\n \n- Precision Manufacturing: Made in Germany to exacting standards for reliable, high-performance operation.\n \n- Standard Size: Direct replacement for standard bore sizes.\n\n**Specifications:**\n\n \n- Bore Size: 82.00mm (81.92mm)\n \n- Displacement: 438cc\n \n- Stroke: 83.00mm\n \n- Clearance: 0.08mm\n \n- Compression Ratio: 2-stroke\n \n- Compression Height: 41.70mm\n \n- Lock Part Number: CW18\n \n- Pin Part Number: WP039\n \n- Ring Set Part Number: RSC8200","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-73-81-maico-440-8200-forged-wossner-kit-8099da","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/c236a525ddea:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/c236a525ddea: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."]}}