{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"3df39bd1823a","name":"PISTON KIT 10-14 SXF350 90 HC, FORGED WOSSNER 8810D200 KTM","sku":"56-W4736+200.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 with a 90mm bore and 89.95mm size for high compression performance. Manufactured in Germany, this piston is engineered to optimize heat transfer, ensuring uniform expansion and even thrust load distribution. The elliptical design prevents localized pressure and piston collapse, making it ideal for high-performance applications. Features include high-strength forged piston for durability, optimized heat transfer for improved combustion efficiency, elliptical design for uniform expansion and reduced localized pressure, and high compression ratio for enhanced engine performance. Specifications: Bore 90mm, Size 89.95mm, Part Number 8810D200, Compression Ratio 14.50:1, OEM Compression Ratio 13.50:1, Lock Part Number CW18, Pin Part Number WP099, Ring Set Part Number 900XSY, Displacement 350 cm&sup3;, Stroke 68.80mm, Clearance 0.05mm, Dome Volume +3.30 cm&sup3;, Compression Height 20.50mm. Weight 368 grams.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"90mm"},{"label":"Variant Id","value":"256008"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock54954_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock54954_1.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock54954_2.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock54954_3.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock54954_4.jpg"],"description":"Wossner forged piston kit with a 90mm bore and 89.95mm size for high compression performance. Manufactured in Germany, this piston is engineered to optimize heat transfer, ensuring uniform expansion and even thrust load distribution. The elliptical design prevents localized pressure and piston collapse, making it ideal for high-performance applications. Features include high-strength forged piston for durability, optimized heat transfer for improved combustion efficiency, elliptical design for uniform expansion and reduced localized pressure, and high compression ratio for enhanced engine performance. Specifications: Bore 90mm, Size 89.95mm, Part Number 8810D200, Compression Ratio 14.50:1, OEM Compression Ratio 13.50:1, Lock Part Number CW18, Pin Part Number WP099, Ring Set Part Number 900XSY, Displacement 350 cm&sup3;, Stroke 68.80mm, Clearance 0.05mm, Dome Volume +3.30 cm&sup3;, Compression Height 20.50mm. Weight 368 grams.","descriptionMarkdown":"### Wossner Forged Piston Kit - High Compression Performance\n\nElevate your KTM SX-F 350's performance with this high-strength forged piston kit from Wossner. Engineered in Germany, this piston is designed for optimal heat transfer, promoting uniform expansion and consistent thrust load distribution. Its advanced elliptical design effectively prevents localized pressure points and potential piston collapse, making it an ideal upgrade for demanding, high-performance applications.\n\n#### Key Features:\n\n\t\n- High-strength forged construction for exceptional durability.\n\t\n- Advanced design optimizes heat transfer for superior combustion efficiency.\n\t\n- Elliptical profile ensures uniform expansion and minimizes localized pressure.\n\t\n- High compression ratio for a significant boost in engine performance.\n\t\n- Precision manufactured in Germany.\n\n#### Specifications:\n\n\t\n- Bore: 90mm\n\t\n- Size: 89.95mm\n\t\n- Part Number: 8810D200\n\t\n- Compression Ratio: 14.50:1 (compared to OEM 13.50:1)\n\t\n- Lock Part Number: CW18\n\t\n- Pin Part Number: WP099\n\t\n- Ring Set Part Number: 900XSY\n\t\n- Displacement: 350 cm&sup3;\n\t\n- Stroke: 68.80mm\n\t\n- Clearance: 0.05mm\n\t\n- Dome Volume: +3.30 cm&sup3;\n\t\n- Compression Height: 20.50mm","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-10-14-sxf350-90-hc-forged-wossner-8810d200-ktm","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/3df39bd1823a:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/3df39bd1823a: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."]}}