{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"35c92a544e0e","name":"PISTON KIT 82-84 CB1100 72.00, WOSSNER 8561DA ROAD EACH","sku":"56-W9806.72.EA","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":3,"price":{"amount":187.82,"formatted":"£187.82"},"summary":"Wossner piston kit 82-84 CB1100 72.00, 8561DA road. This Wossner piston kit features a 72mm bore and forged construction for enhanced strength and reliability. It is designed for efficient combustion heat transfer to cylinder walls with an elliptical shape that ensures a uniform bearing surface under thermal expansion. The even thrust load distribution helps prevent piston collapse. Manufactured in Germany. Specifications: Bore: 72.00mm (Standard), Actual bore: 71.94mm, Display volume: 1123 cm&sup3;, Stroke: 69.00mm, Clearance: 0.06mm, Wossner compression ratio: 10.00:1, OEM compression ratio: 9.70:1, Dome volume: +3.70 cm&sup3;, Compression height: 25.40mm. Cross-Reference OEM Part Numbers: 56-W9806.70.EA, 8561DA.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"Variant Id","value":"258786"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W9806_2E72_2EEA/b5c92c689860bdaf.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W9806_2E72_2EEA/b5c92c689860bdaf.jpg"],"description":"Wossner piston kit 82-84 CB1100 72.00, 8561DA road. This Wossner piston kit features a 72mm bore and forged construction for enhanced strength and reliability. It is designed for efficient combustion heat transfer to cylinder walls with an elliptical shape that ensures a uniform bearing surface under thermal expansion. The even thrust load distribution helps prevent piston collapse. Manufactured in Germany. Specifications: Bore: 72.00mm (Standard), Actual bore: 71.94mm, Display volume: 1123 cm&sup3;, Stroke: 69.00mm, Clearance: 0.06mm, Wossner compression ratio: 10.00:1, OEM compression ratio: 9.70:1, Dome volume: +3.70 cm&sup3;, Compression height: 25.40mm. Cross-Reference OEM Part Numbers: 56-W9806.70.EA, 8561DA.","descriptionMarkdown":"### Wossner 72.00mm Piston Kit for Honda CB1100\n\nThis Wossner piston kit features a 72mm bore and is designed as a direct replacement for select Honda CB1100 models. Manufactured in Germany, this kit utilizes a forged piston design for superior strength and efficient heat transfer.\n\nThe piston's elliptical profile is engineered to minimize engine stress by distributing thermal expansion forces evenly. This design enhances overall engine durability by ensuring a uniform bearing surface under operating temperatures and preventing piston collapse through even thrust load distribution.\n\n**Key Features:**\n\n \n- Forged construction for enhanced strength and reliability.\n \n- Designed for efficient combustion heat transfer to cylinder walls.\n \n- Elliptical piston shape ensures uniform bearing surface under thermal expansion.\n \n- Even thrust load distribution helps prevent piston collapse.\n \n- Manufactured in Germany.\n\n**Specifications:**\n\n \n- Bore: 72.00mm (Standard)\n \n- Actual Bore: 71.94mm\n \n- Display Volume: 1123 cm&sup3;\n \n- Stroke: 69.00mm\n \n- Clearance: 0.06mm\n \n- Wossner Compression Ratio: 10.00:1\n \n- OEM Compression Ratio: 9.70:1\n \n- Dome Volume: +3.70 cm&sup3;\n \n- Compression Height: 25.40mm","weightGrams":null,"fitments":[{"make":"HONDA","model":"CB 1100","cc":null,"notes":null,"years":"1982–1984"}],"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-82-84-cb1100-7200-wossner-8561da-road-each","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/35c92a544e0e:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/35c92a544e0e: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."]}}