{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"60173dd407e5","name":"PISTON KIT 00-07 KTM520 525 97, WOSSNER 8547D200 BETA RR525","sku":"56-W4731_200.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":249.53,"formatted":"£249.53"},"summary":"Wossner 8547D200 Piston Kit with 97mm Bore and 95.95mm size. Wossner forged pistons offer superior strength and design, engineered to effectively transfer combustion chamber heat to cylinder walls. The elliptical design ensures a uniform bearing surface under heat expansion, preventing localized pressure and distributing thrust loads evenly to avoid piston collapse. Made in Germany. Kit includes Lock P/N CW20, Pin P/N WP038, and Ring Set P/N RIK97.00. Display (cm3) 510, Hub stroke (mm) 54.80, Clearance (mm) 0.04, Wossner compression Ratio: 12.90:1, OEM Compression ratio: 12.80:1, Dome volume (cm3) 1.20, Compression height (mm) 19.50.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"97mm"},{"label":"Variant Id","value":"255975"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W4731_5F200_2EWO/cb4ed54227c65ef4.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W4731_5F200_2EWO/cb4ed54227c65ef4.jpg"],"description":"Wossner 8547D200 Piston Kit with 97mm Bore and 95.95mm size. Wossner forged pistons offer superior strength and design, engineered to effectively transfer combustion chamber heat to cylinder walls. The elliptical design ensures a uniform bearing surface under heat expansion, preventing localized pressure and distributing thrust loads evenly to avoid piston collapse. Made in Germany. Kit includes Lock P/N CW20, Pin P/N WP038, and Ring Set P/N RIK97.00. Display (cm3) 510, Hub stroke (mm) 54.80, Clearance (mm) 0.04, Wossner compression Ratio: 12.90:1, OEM Compression ratio: 12.80:1, Dome volume (cm3) 1.20, Compression height (mm) 19.50.","descriptionMarkdown":"### Wossner 97mm Piston Kit (+2.00mm Oversize)\n\nThis Wossner piston kit is designed for high-performance engines requiring a 97mm bore size, specifically 2.00mm oversize. Wossner forged pistons are renowned for their superior strength and advanced design, engineered to optimize combustion chamber heat transfer to cylinder walls. Each piston features an elliptical design that ensures a uniform bearing surface under heat expansion, preventing localized pressure and distributing thrust loads evenly for enhanced durability and to avoid piston collapse.\n\n**Key Features:**\n\n \n- Forged for superior strength and reliability\n \n- Engineered for optimal heat transfer\n \n- Elliptical design for uniform bearing surface and even thrust load distribution\n \n- Made in Germany\n\n**Specifications:**\n\n \n- Bore Size: 97.00mm\n \n- Oversize: +2.00mm\n \n- Wossner Part Number: 8547D200\n \n- Ring Set Part Number: RIK97.00\n \n- Lock Pin Part Number: CW20\n \n- Pin Part Number: WP038\n \n- Displacement: 510 cm3\n \n- Stroke: 54.80mm\n \n- Clearance: 0.04mm\n \n- Wossner Compression Ratio: 12.90:1\n \n- OEM Compression Ratio: 12.80:1\n \n- Dome Volume: 1.20 cm3\n \n- Compression Height: 19.50mm\n \n- Theoretical Weight: 436g","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-00-07-ktm520-525-97-wossner-8547d200-beta-rr525","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/60173dd407e5:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/60173dd407e5:1"}},"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."]}}