{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"d1ea9c3c68ad","name":"PISTON KIT KTM505SX-F-HC 100, WOSSNER 8725DC 08-09","sku":"56-W315+00C.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":231.1,"formatted":"£231.10"},"summary":"Wossner forged piston kit with a 100.02mm bore. This piston features an elliptical design for uniform bearing surface and even thrust load distribution, reducing localized pressure and preventing collapse under heat expansion. Manufactured in Germany for high performance and durability. Specifications include a bore size of 100.02mm, 0.05mm clearance, a compression ratio of 13.50:1 (Wossner) or 12.50:1 (OEM), +0.30 cm&sup3; dome volume, 21.80mm compression height, 449 cm&sup3; displacement, and 60.80mm stroke. Wossner part number is 8725DC.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"100mm"},{"label":"Variant Id","value":"255413"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W315_2B00C_2EWO/451e19a57793df61.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W315_2B00C_2EWO/451e19a57793df61.jpg"],"description":"Wossner forged piston kit with a 100.02mm bore. This piston features an elliptical design for uniform bearing surface and even thrust load distribution, reducing localized pressure and preventing collapse under heat expansion. Manufactured in Germany for high performance and durability. Specifications include a bore size of 100.02mm, 0.05mm clearance, a compression ratio of 13.50:1 (Wossner) or 12.50:1 (OEM), +0.30 cm&sup3; dome volume, 21.80mm compression height, 449 cm&sup3; displacement, and 60.80mm stroke. Wossner part number is 8725DC.","descriptionMarkdown":"### Wossner Forged Piston Kit - 100.02mm Bore\n\nUpgrade your KTM performance with this Wossner forged piston kit, engineered for superior strength and efficiency. This high-performance piston is designed with precision to enhance your engine's power and reliability. Manufactured in Germany, Wossner pistons are renowned for their quality and durability.\n\n**Key Features:**\n\n\t\n- Forged Construction: Provides exceptional strength and resistance to extreme pressures and temperatures compared to cast pistons.\n\t\n- Optimized Heat Transfer: Designed for efficient heat dissipation, leading to more consistent combustion and extended engine life.\n\t\n- Elliptical Piston Design: Features an elliptical profile that ensures a uniform bearing surface. This reduces localized pressure on the piston skirt and prevents collapse due to heat expansion, promoting smoother operation.\n\t\n- Precision Engineering: Manufactured to exacting standards in Germany for optimal fit and performance.\n\n**Specifications:**\n\n\t\n- Bore Size: 100.02mm\n\t\n- Clearance: 0.05mm\n\t\n- Compression Ratio (Wossner): 13.50:1\n\t\n- OEM Compression Ratio: 12.50:1\n\t\n- Dome Volume: +0.30 cm&sup3;\n\t\n- Compression Height: 21.80mm\n\t\n- Displacement: 449 cm&sup3;\n\t\n- Stroke: 60.80mm\n\n**Included Components:**\n\n\t\n- Wossner Piston: Part No. 8725DC\n\t\n- Lock Ring: Part No. CW20\n\t\n- Piston Pin: Part No. WP038\n\t\n- Ring Set: Part No. 1000ADS-2","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-ktm505sx-f-hc-100-wossner-8725dc-08-09","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/d1ea9c3c68ad:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/d1ea9c3c68ad: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."]}}