{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"feca97b17260","name":"PISTON KIT 00-07 KTM520 525 96, WOSSNER 8547D100 BETA RR525","sku":"56-W4731_100.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":187.82,"formatted":"£187.82"},"summary":"Wossner forged piston kit for high-performance applications offering superior strength and optimized heat transfer. The elliptical design ensures a uniform bearing surface under heat expansion, reducing localized pressure and preventing piston collapse. Manufactured in Germany for precision and durability. Features forged piston, optimized heat transfer, elliptical design for even thrust load distribution. Specifications: Bore Size: 96mm, Actual Bore: 95.95mm, Display (cm³): 510, 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, Lock Part Number: CW20, Pin Part Number: WP038, Ring Set Part Number: 960ADS-23, Part Number: 56-W4731_100.WO.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"96mm"},{"label":"Variant Id","value":"255974"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock54920_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock54920_1.jpg"],"description":"Wossner forged piston kit for high-performance applications offering superior strength and optimized heat transfer. The elliptical design ensures a uniform bearing surface under heat expansion, reducing localized pressure and preventing piston collapse. Manufactured in Germany for precision and durability. Features forged piston, optimized heat transfer, elliptical design for even thrust load distribution. Specifications: Bore Size: 96mm, Actual Bore: 95.95mm, Display (cm³): 510, 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, Lock Part Number: CW20, Pin Part Number: WP038, Ring Set Part Number: 960ADS-23, Part Number: 56-W4731_100.WO.","descriptionMarkdown":"### Wossner Forged Piston Kit 96mm Bore\n\nUpgrade your engine's performance and durability with the Wossner forged piston kit. Engineered for high-performance applications, this piston kit offers superior strength and optimized heat transfer for improved engine efficiency and longevity. The advanced elliptical design ensures uniform bearing surface distribution under heat expansion, effectively reducing localized pressure and preventing piston collapse. Precision manufactured in Germany, Wossner pistons are built to the highest standards for exceptional reliability and performance.\n\n**Key Features:**\n\n \n- Forged Construction: Provides enhanced strength and durability over cast pistons, making it ideal for demanding applications.\n \n- Optimized Heat Transfer: Designed to efficiently transfer heat to cylinder walls, contributing to better engine performance and cooling.\n \n- Elliptical Design: Ensures even thrust load distribution across the bearing surface, minimizing wear and preventing deformation.\n \n- German Engineering: Manufactured in Germany, guaranteeing precision, quality, and robust construction.\n\n**Specifications:**\n\n \n- Bore Size: 96mm\n \n- Actual Bore: 95.95mm\n \n- Display (cm³): 510\n \n- Stroke (mm): 54.80\n \n- Clearance (mm): 0.04\n \n- Wossner Compression Ratio: 12.90:1\n \n- OEM Compression Ratio: 12.80:1\n \n- Dome Volume (cm³): 1.20\n \n- Compression Height (mm): 19.50\n \n- Lock Part Number: CW20\n \n- Pin Part Number: WP038\n \n- Ring Set Part Number: 960ADS-23","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-ktm520-525-96-wossner-8547d100-beta-rr525","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/feca97b17260:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/feca97b17260:1"}},"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."]}}