{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"e06cb79e8390","name":"PISTON KIT 04-07 KTM300 72.00, WOSSNER 8219DB FORGED","sku":"56-W858.B.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":195.02,"formatted":"£195.02"},"summary":"This Wossner 8219DB piston kit features a 72.01mm bore, which is a +0.01mm oversize from standard. It is designed for KTM 300cc two-stroke engines and has a forged construction for enhanced durability and optimal thermal performance in off-road applications. The +0.01mm oversize forged piston provides an improved fit in slightly worn cylinders and is engineered for efficient heat transfer from the combustion chamber to cylinder walls. It has an elliptical design for uniform bearing surface under thermal expansion, preventing localized pressure points and piston collapse. This piston kit is manufactured in Germany. Specifications include a bore diameter of 72.01 mm, display displacement of 293 cm³, stroke of 72.00 mm, clearance of 0.06 mm, and a 2-stroke compression ratio (Wossner and OEM specification). The compression height is 38.00 mm. Included components are piston kit part number 56-W858.B.WO, two rings (RSB7200), one circlip (CW18), one wrist pin (WP033), one gasket (D2024-EST), and one connecting rod (P2023). The weight is 360 grams.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"72.00mm"},{"label":"Variant Id","value":"258071"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock57017_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock57017_1.jpg"],"description":"This Wossner 8219DB piston kit features a 72.01mm bore, which is a +0.01mm oversize from standard. It is designed for KTM 300cc two-stroke engines and has a forged construction for enhanced durability and optimal thermal performance in off-road applications. The +0.01mm oversize forged piston provides an improved fit in slightly worn cylinders and is engineered for efficient heat transfer from the combustion chamber to cylinder walls. It has an elliptical design for uniform bearing surface under thermal expansion, preventing localized pressure points and piston collapse. This piston kit is manufactured in Germany. Specifications include a bore diameter of 72.01 mm, display displacement of 293 cm³, stroke of 72.00 mm, clearance of 0.06 mm, and a 2-stroke compression ratio (Wossner and OEM specification). The compression height is 38.00 mm. Included components are piston kit part number 56-W858.B.WO, two rings (RSB7200), one circlip (CW18), one wrist pin (WP033), one gasket (D2024-EST), and one connecting rod (P2023). The weight is 360 grams.","descriptionMarkdown":"### Wossner 72.01mm Forged Piston Kit for KTM 300cc\n\nThis Wossner 8219DB piston kit is designed for 2004-2007 KTM 300cc two-stroke engines. Featuring a 72.01mm bore, this kit offers a +0.01mm oversize for improved fitment in slightly worn cylinders. The forged construction enhances durability and provides optimal thermal performance, making it ideal for demanding off-road applications.\n\n**Key Features:**\n\n- +0.01mm oversize forged piston\n\n- Engineered for efficient heat transfer\n\n- Elliptical design for uniform bearing surface\n\n- Prevents localized pressure points and piston collapse\n\n- Manufactured in Germany\n\n**Specifications:**\n\n- Bore diameter: 72.01 mm\n\n- Display displacement: 293 cm&sup3;\n\n- Stroke: 72.00 mm\n\n- Clearance: 0.06 mm\n\n- Compression ratio: 2-stroke (Wossner and OEM specification)\n\n- Compression height: 38.00 mm\n\n**Included Components:**\n\n- Piston kit part number: \n\n- Rings (2x): RSB7200\n\n- Circlip: CW18\n\n- Wrist pin: WP033\n\n- Gasket: D2024-EST\n\n- Connecting rod: P2023","weightGrams":null,"fitments":[{"make":"HUSABERG","model":"TE 300","cc":null,"notes":null,"years":"2013–2014"},{"make":"HUSQVARNA","model":"TE 300","cc":null,"notes":null,"years":"2014–2016"},{"make":"KTM","model":"300 EXC","cc":null,"notes":null,"years":"2004–2016"},{"make":"KTM","model":"300 MXC","cc":null,"notes":null,"years":"2004–2007"},{"make":"KTM","model":"300 XC","cc":null,"notes":null,"years":"2004–2013"},{"make":"KTM","model":"300 XC-W","cc":null,"notes":null,"years":"2004–2016"}],"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-04-07-ktm300-7200-wossner-8219db-forged","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/e06cb79e8390:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/e06cb79e8390:1"}},"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."]}}