{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"b0c667773851","name":"PISTON 73-81 MAICO 250 68.50, FORGED WOSSNER 8031D150 KIT","sku":"56-W140+1.50","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":159.46,"formatted":"£159.46"},"summary":"Wossner 68.50mm +1.50mm forged piston kit for Maico MC 250 and GS 250 models from 1973 to 1981. Bore size 68.50mm (68.43mm). Displacement 245cc. Stroke 52.30mm. Clearance 0.06mm. Compression Ratio 2-stroke. Compression Height 25.00mm. Lock Part Number CW18. Pin Part Number WP033. Ring Set Part Number RSB6850. Manufactured in Germany. Features superior strength and durability, optimized heat transfer for improved combustion efficiency, elliptical design for uniform bearing surface and reduced localized pressure, and precision engineering to prevent piston collapse. Weight 358g.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"68.5mm"},{"label":"Variant Id","value":"254678"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock53624_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock53624_1.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock53624_2.jpg"],"description":"Wossner 68.50mm +1.50mm forged piston kit for Maico MC 250 and GS 250 models from 1973 to 1981. Bore size 68.50mm (68.43mm). Displacement 245cc. Stroke 52.30mm. Clearance 0.06mm. Compression Ratio 2-stroke. Compression Height 25.00mm. Lock Part Number CW18. Pin Part Number WP033. Ring Set Part Number RSB6850. Manufactured in Germany. Features superior strength and durability, optimized heat transfer for improved combustion efficiency, elliptical design for uniform bearing surface and reduced localized pressure, and precision engineering to prevent piston collapse. Weight 358g.","descriptionMarkdown":"### Wossner Forged Piston Kit 68.50mm +1.50mm\n\nUpgrade your motorcycle's performance with this high-quality Wossner forged piston kit. Engineered for strength and precision, this piston is designed to enhance combustion efficiency and ensure uniform heat transfer to the cylinder walls. The advanced elliptical design effectively distributes thrust loads, preventing localized pressure and the risk of piston collapse. Crafted in Germany, this piston exemplifies superior manufacturing standards for reliable and enduring performance.\n\n#### Key Features\n\n\t\n- Wossner forged piston for exceptional strength and durability.\n\t\n- Optimized for efficient heat transfer and improved combustion.\n\t\n- Elliptical design ensures uniform bearing surface and reduces localized pressure.\n\t\n- Precision engineered to prevent piston collapse.\n\t\n- Manufactured in Germany to rigorous quality standards.\n\n#### Specifications\n\n\t\n- Bore Size: 68.50mm (68.43mm)\n\t\n- Oversize: +1.50mm\n\t\n- Displacement: 245cc\n\t\n- Stroke: 52.30mm\n\t\n- Clearance: 0.06mm\n\t\n- Compression Ratio: 2-stroke\n\t\n- Compression Height: 25.00mm\n\t\n- Lock Part Number: CW18\n\t\n- Pin Part Number: WP033\n\t\n- Ring Set Part Number: RSB6850","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-250-6850-forged-wossner-8031d150-kit","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/b0c667773851:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/b0c667773851:1"}},"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."]}}