{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"0ede4ec1d350","name":"PISTON KIT 75-77 CR250 71.50, WOSSNER FORGED 8153D150","sku":"56-W338+1.50","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":false,"stock":0,"price":{"amount":130.78,"formatted":"£130.78"},"summary":"Wossner forged piston kit with a 71.50mm bore, oversized forged piston (+1.50mm) for increased durability. Features an elliptical design for even thrust load distribution and optimized heat transfer to cylinder walls. Manufactured in Germany for superior quality and reliability. Specifications include a standard bore of 71.44mm, displacement of 248 cm&sup3;, stroke of 64.40mm, clearance of 0.06mm, compression ratio of 2-Stroke, and compression height of 32.00mm. Piston part number is 8153D150, lock part number is CW18, pin part number is WP033, and ring set part number is RSB7150 X 2.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"71.50mm"},{"label":"Variant Id","value":"255445"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W338_2B1_2E50/7be8711f54f11971.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W338_2B1_2E50/7be8711f54f11971.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W338_2B1_2E50/41e0ea917058f1e1.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W338_2B1_2E50/cdd13f5946c744fb.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W338_2B1_2E50/cb820ebad05553e6.jpg"],"description":"Wossner forged piston kit with a 71.50mm bore, oversized forged piston (+1.50mm) for increased durability. Features an elliptical design for even thrust load distribution and optimized heat transfer to cylinder walls. Manufactured in Germany for superior quality and reliability. Specifications include a standard bore of 71.44mm, displacement of 248 cm&sup3;, stroke of 64.40mm, clearance of 0.06mm, compression ratio of 2-Stroke, and compression height of 32.00mm. Piston part number is 8153D150, lock part number is CW18, pin part number is WP033, and ring set part number is RSB7150 X 2.","descriptionMarkdown":"### Wossner Forged Piston Kit - 71.50mm Bore\n\nEnhance the performance and durability of your motorcycle with this Wossner Forged Piston Kit. Engineered for precision and strength, this oversized piston features a 71.50mm bore, offering a robust upgrade for demanding riding conditions. The advanced elliptical design ensures even load distribution across the piston's surface, minimizing localized pressure and preventing potential collapse for extended component life. This piston kit also excels at improving combustion chamber heat transfer to the cylinder walls, contributing to more efficient operation. Manufactured in Germany, Wossner products are renowned for their high performance, exceptional reliability, and superior quality.\n\n**Key Features:**\n\n\t\n- Oversized forged piston (+1.50mm) for enhanced durability and performance.\n\t\n- Elliptical piston design promotes even thrust load distribution, reducing stress.\n\t\n- Optimized for superior heat transfer to cylinder walls for efficient combustion.\n\t\n- Premium quality construction, manufactured in Germany.\n\n**Specifications:**\n\n\t\n- Bore Size: 71.50mm\n\t\n- Standard Bore: 71.44mm\n\t\n- Displacement: 248 cm&sup3;\n\t\n- Stroke: 64.40mm\n\t\n- Clearance: 0.06mm\n\t\n- Compression Type: 2-Stroke\n\t\n- Compression Height: 32.00mm\n\n**Component Part Numbers:**\n\n\t\n- Piston: 8153D150\n\t\n- Lock Ring: CW18\n\t\n- Pin: WP033\n\t\n- Ring Set (x2): RSB7150","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-75-77-cr250-7150-wossner-forged-8153d150","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."]}}