{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"0aaa0f2beff2","name":"PISTON 73-81 MAICO 250 68.00, FORGED WOSSNER 8031D100 KIT","sku":"56-W140+1.00","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":false,"stock":0,"price":{"amount":159.46,"formatted":"£159.46"},"summary":"Wossner 68.00mm forged piston kit with +1.00mm oversize is designed for Maico MC 250 and GS 250 models. Engineered for strength and precision, this piston ensures efficient heat transfer to the cylinder walls, providing uniform expansion and reducing localized pressure. The elliptical design distributes thrust loads evenly, preventing piston collapse. Manufactured in Germany, it meets high-quality standards for reliable performance. Features include superior strength and durability, optimized heat transfer for improved combustion efficiency, and an elliptical design for uniform bearing surface and reduced localized pressure. Precision-engineered to prevent piston collapse. Specifications include a bore size of 68.00mm (67.93mm), oversize of +1.00mm, displacement of 245cc, stroke of 52.30mm, clearance of 0.06mm, 2-stroke compression ratio, compression height of 25.00mm, lock part number CW18, pin part number WP033, and ring set part number RSB6800.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"68mm"},{"label":"Variant Id","value":"254677"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W140_2B1_2E00/9d9d3bbe7edce796.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W140_2B1_2E00/9d9d3bbe7edce796.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W140_2B1_2E00/e31f793aa4f8c2a5.jpg"],"description":"Wossner 68.00mm forged piston kit with +1.00mm oversize is designed for Maico MC 250 and GS 250 models. Engineered for strength and precision, this piston ensures efficient heat transfer to the cylinder walls, providing uniform expansion and reducing localized pressure. The elliptical design distributes thrust loads evenly, preventing piston collapse. Manufactured in Germany, it meets high-quality standards for reliable performance. Features include superior strength and durability, optimized heat transfer for improved combustion efficiency, and an elliptical design for uniform bearing surface and reduced localized pressure. Precision-engineered to prevent piston collapse. Specifications include a bore size of 68.00mm (67.93mm), oversize of +1.00mm, displacement of 245cc, stroke of 52.30mm, clearance of 0.06mm, 2-stroke compression ratio, compression height of 25.00mm, lock part number CW18, pin part number WP033, and ring set part number RSB6800.","descriptionMarkdown":"### Wossner Forged Piston Kit - 68.00mm (+1.00mm Oversize)\n\nEnhance the performance and durability of your vintage Maico with this premium forged piston kit from Wossner. Engineered in Germany, this high-quality piston is designed for optimal heat transfer and uniform expansion, promoting efficient combustion and preventing localized pressure buildup on cylinder walls. Its precision elliptical design ensures even distribution of thrust loads, significantly reducing the risk of piston collapse and ensuring a longer service life.\n\n**Key Features:**\n\n \n- Superior Strength: Crafted from a high-grade forged aluminum alloy for exceptional durability and resistance to extreme conditions.\n \n- Optimized Heat Transfer: Promotes efficient heat dissipation to the cylinder walls, leading to improved combustion efficiency and reduced thermal stress.\n \n- Elliptical Design: Features an elliptical profile that ensures a uniform bearing surface against the cylinder wall, minimizing wear and preventing localized pressure.\n \n- Collapse Prevention: Precision-engineered to resist distortion and collapse under high operating temperatures and pressures.\n \n- German Engineering: Manufactured to exacting standards in Germany, guaranteeing reliability and top-tier performance.\n \n- Oversize Piston: This is a +1.00mm oversize piston, designed to bring a worn cylinder bore back to the correct specification.\n\n**Specifications:**\n\n \n- Bore Size: 68.00mm (Actual measured diameter: 67.93mm)\n \n- Oversize: +1.00mm\n \n- Stroke: 52.30mm\n \n- Clearance: 0.06mm\n \n- Compression Height: 25.00mm\n \n- Lock Part Number: CW18\n \n- Pin Part Number: WP033\n \n- Ring Set Part Number: RSB6800","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-250-6800-forged-wossner-8031d100-kit","buyOneNow":null,"basketWithThis":null}},"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."]}}