{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"29e1085e4932","name":"PISTON KIT 90-94 KTM250 67.50, WOSSNER 8005DB FORGED","sku":"56-W601.B.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":144.97,"formatted":"£144.97"},"summary":"Wossner forged piston kit for KTM GS250 and SX250 models (1990-1994). Bore size is 67.51 mm with a piston diameter of 67.45 mm. Features include a forged piston design for durability and performance, enhanced heat transfer, and elliptical geometry for even load distribution. Manufactured in Germany. Specifications: Bore Size 67.51 mm, Piston Diameter 67.45 mm, Engine Displacement 249 cm³, Stroke 69.50 mm, Clearance 0.06 mm, Compression Height 29.70 mm, Compression Ratio 2-stroke. Part Number: 8005DB. Weight: 316g.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"67.50mm"},{"label":"Variant Id","value":"257060"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W601_2EB_2EWO/be6a55e9880e2059.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W601_2EB_2EWO/be6a55e9880e2059.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W601_2EB_2EWO/9087ee9bb9431c2f.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W601_2EB_2EWO/b646fc16625c0bbd.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W601_2EB_2EWO/82d94ad76091fd67.jpg"],"description":"Wossner forged piston kit for KTM GS250 and SX250 models (1990-1994). Bore size is 67.51 mm with a piston diameter of 67.45 mm. Features include a forged piston design for durability and performance, enhanced heat transfer, and elliptical geometry for even load distribution. Manufactured in Germany. Specifications: Bore Size 67.51 mm, Piston Diameter 67.45 mm, Engine Displacement 249 cm³, Stroke 69.50 mm, Clearance 0.06 mm, Compression Height 29.70 mm, Compression Ratio 2-stroke. Part Number: 8005DB. Weight: 316g.","descriptionMarkdown":"### Wossner Forged Piston Kit 67.51mm Bore for KTM 2-Stroke Engines\n\nThis Wossner forged piston kit is engineered for high-performance 2-stroke motorcycle engines. Featuring a precise bore size of 67.51 mm and a piston diameter of 67.45 mm, this kit is designed as an oversize replacement for enhanced engine power and longevity. The forged construction offers superior strength and durability compared to cast pistons, ensuring reliable operation under demanding conditions.\n\nThe piston's elliptical design is a key feature, promoting even thrust load distribution across the cylinder wall. This advanced geometry minimizes localized stress and reduces wear, even during rapid expansion and contraction cycles caused by extreme temperatures. This results in smoother engine operation and extended component life.\n\nManufactured in Germany, each Wossner piston kit adheres to rigorous engineering standards, guaranteeing exceptional quality and performance. This kit is ideal for enthusiasts seeking to optimize their motorcycle's power output and engine reliability.\n\n#### Key Features:\n\n \n- Forged Piston Design: Provides exceptional strength, durability, and resistance to thermal stress for demanding applications.\n \n- Elliptical Geometry: Ensures even load distribution on the cylinder wall, reducing localized pressure and wear for smoother operation.\n \n- Enhanced Heat Transfer: Promotes efficient cooling within the combustion chamber, contributing to optimal engine performance and longevity.\n \n- High-Quality German Manufacturing: Built to precise engineering standards for reliable and consistent performance.\n\n#### Specifications:\n\n \n- Bore Size: 67.51 mm\n \n- Piston Diameter: 67.45 mm\n \n- Engine Displacement: 249 cm&sup3;\n \n- Stroke: 69.50 mm\n \n- Clearance: 0.06 mm\n \n- Compression Height: 29.70 mm\n \n- Compression Ratio: Suitable for 2-stroke (Wossner and OEM configurations)\n\n#### Included Components:\n\n \n- Piston Kit: 8005DB\n \n- Lock: CW18\n \n- Pin: WP033\n \n- Ring Set: RSB6750 (Quantity: 2)","weightGrams":null,"fitments":[{"make":"KTM","model":"250 EGS","cc":null,"notes":null,"years":"1990–1994"},{"make":"KTM","model":"250 EXC","cc":null,"notes":null,"years":"1990–1994"},{"make":"KTM","model":"250 GS","cc":null,"notes":null,"years":"1990–1994"},{"make":"KTM","model":"250 MX","cc":null,"notes":null,"years":"1990–1994"},{"make":"KTM","model":"250 SX","cc":null,"notes":null,"years":"1990–1994"}],"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-90-94-ktm250-6750-wossner-8005db-forged","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/29e1085e4932:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/29e1085e4932:1"}},"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."]}}