{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"4be207c84214","name":"PISTON 00-14 DRZ400 95.50 HC, FORGED WOSSNER KIT 8567D550","sku":"56-W030+550.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":203.33,"formatted":"£203.33"},"summary":"Wossner forged piston kit 8567D550 with 95.50 mm piston size and 13.50:1 compression ratio. Engineered for superior strength and high compression performance, with optimal heat transfer from the combustion chamber to cylinder walls. Features an elliptical design for uniform bearing surface under heat expansion, reducing localized pressure and distributing thrust loads evenly to prevent piston collapse. Manufactured in Germany. Bore 94.44 mm, displacement 398 cm&sup3;, stroke 62.60 mm, clearance 0.06 mm. OEM compression ratio 12.50:1, dome volume +0.50 cm&sup3;, compression height 25.30 mm, theoretical weight 247.00 g. Includes lock CW20, pin WP029, and ring set 900XSY.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"Variant Id","value":"254320"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W030_2B550_2EWO/2fde602d69b050c0.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W030_2B550_2EWO/2fde602d69b050c0.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W030_2B550_2EWO/06fa915663056e85.jpg"],"description":"Wossner forged piston kit 8567D550 with 95.50 mm piston size and 13.50:1 compression ratio. Engineered for superior strength and high compression performance, with optimal heat transfer from the combustion chamber to cylinder walls. Features an elliptical design for uniform bearing surface under heat expansion, reducing localized pressure and distributing thrust loads evenly to prevent piston collapse. Manufactured in Germany. Bore 94.44 mm, displacement 398 cm&sup3;, stroke 62.60 mm, clearance 0.06 mm. OEM compression ratio 12.50:1, dome volume +0.50 cm&sup3;, compression height 25.30 mm, theoretical weight 247.00 g. Includes lock CW20, pin WP029, and ring set 900XSY.","descriptionMarkdown":"### Wossner High Compression Forged Piston Kit\n\n Enhance your motorcycle's performance with this Wossner forged piston kit. Engineered for superior strength and high compression, this piston is designed to optimize heat transfer from the combustion chamber to the cylinder walls. Its innovative elliptical design ensures a uniform bearing surface even under heat expansion, effectively reducing localized pressure and evenly distributing thrust loads to prevent piston collapse. Manufactured in Germany for exceptional quality and reliability.\n\n### Key Features:\n\n \n- Forged construction for superior durability and strength.\n \n- Optimized heat transfer for improved engine cooling and performance.\n \n- Elliptical piston design to prevent localized pressure and piston collapse.\n \n- High compression ratio for increased engine efficiency and power output.\n\n### Specifications:\n\n \n- Piston Diameter: 95.50 mm\n \n- Bore Size: 94.44 mm\n \n- Theoretical Weight: 247.00 g\n \n- Compression Height: 25.30 mm\n \n- Dome Volume: +0.50 cm&sup3;\n \n- Clearance: 0.06 mm\n \n- Wossner Compression Ratio: 13.50:1\n \n- OEM Compression Ratio: 12.50:1\n \n- Stroke: 62.60 mm\n \n- Displacement: 398 cm&sup3;\n\n### Included Components:\n\n \n- Piston\n \n- Lock: CW20\n \n- Pin: WP029\n \n- Ring Set: 900XSY","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-00-14-drz400-9550-hc-forged-wossner-kit-8567d550","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/4be207c84214:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/4be207c84214:1"}},"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."]}}