{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"635977113762","name":"PISTON KIT 96-99 KTM250 67.50, WOSSNER 8016DA FORGED","sku":"56-W694.A.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":144.97,"formatted":"£144.97"},"summary":"This Wossner forged piston kit is specifically designed for KTM 250 models from 1996 to 1999. With a 67.50mm standard bore, it delivers the structural reliability required in high-performance two-stroke engines. Manufactured in Germany, the piston features an elliptical profile that accommodates thermal expansion, ensuring uniform load distribution and reducing stress concentrations. This design enhances piston longevity and supports efficient heat transfer from the combustion chamber to the cylinder wall. Features forged piston construction for high durability and mechanical strength. The elliptical design distributes bearing surface load evenly under thermal expansion, preventing localised stress points and minimising the risk of piston collapse. Engineered for optimal heat transfer from the combustion chamber. Precision-manufactured in Germany. Specifications include a bore size of 67.50mm (Standard) with an actual diameter of 67.44mm. Compression height is 26.70mm, stroke is 69.50mm, and displacement is 249 cm&sup3;. Piston clearance is 0.06mm. Compression ratio is 2-stroke (Wossner and OEM). Wossner Piston Kit Part No: 8016DA. Includes Lock: CW18, Pin: WP033, Ring Set: RSB6750 x2, Rod: P2024. Weight is 440g.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"67.50mm"},{"label":"Variant Id","value":"257477"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W694_2EA_2EWO/29b1cb9e75e7edc6.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W694_2EA_2EWO/29b1cb9e75e7edc6.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W694_2EA_2EWO/7d4e3bb581440601.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W694_2EA_2EWO/d04eb161c0a428cf.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W694_2EA_2EWO/7e215d939e3cfae5.jpg"],"description":"This Wossner forged piston kit is specifically designed for KTM 250 models from 1996 to 1999. With a 67.50mm standard bore, it delivers the structural reliability required in high-performance two-stroke engines. Manufactured in Germany, the piston features an elliptical profile that accommodates thermal expansion, ensuring uniform load distribution and reducing stress concentrations. This design enhances piston longevity and supports efficient heat transfer from the combustion chamber to the cylinder wall. Features forged piston construction for high durability and mechanical strength. The elliptical design distributes bearing surface load evenly under thermal expansion, preventing localised stress points and minimising the risk of piston collapse. Engineered for optimal heat transfer from the combustion chamber. Precision-manufactured in Germany. Specifications include a bore size of 67.50mm (Standard) with an actual diameter of 67.44mm. Compression height is 26.70mm, stroke is 69.50mm, and displacement is 249 cm&sup3;. Piston clearance is 0.06mm. Compression ratio is 2-stroke (Wossner and OEM). Wossner Piston Kit Part No: 8016DA. Includes Lock: CW18, Pin: WP033, Ring Set: RSB6750 x2, Rod: P2024. Weight is 440g.","descriptionMarkdown":"### Wossner Forged Piston Kit for KTM 250cc Two-Stroke Engines\n\nThis Wossner forged piston kit is engineered for high-performance applications, offering exceptional durability and reliability for your KTM 250cc two-stroke motorcycle. Manufactured in Germany to exacting standards, this piston is designed to withstand the rigors of demanding riding conditions.\n\n#### Key Features:\n\n\t\n- Forged Construction: Utilizes a forged aluminum alloy for superior strength, resilience, and resistance to fatigue compared to cast pistons.\n\t\n- Elliptical Design: The piston features an elliptical profile that intelligently accommodates thermal expansion. This precise shaping ensures even load distribution across the piston's surface, reducing stress concentrations and preventing premature wear.\n\t\n- Enhanced Longevity: By managing thermal expansion and distributing loads evenly, this design significantly extends the piston's service life and minimizes the risk of piston failure.\n\t\n- Optimized Heat Transfer: Engineered to efficiently transfer heat away from the combustion chamber to the cylinder wall, contributing to stable engine temperatures and consistent performance.\n\t\n- Precision Manufacturing: Made in Germany, guaranteeing high quality and adherence to strict manufacturing tolerances.\n\n#### Specifications:\n\n\t\n- Bore Size: 67.50mm (Standard)\n\t\n- Actual Diameter: 67.44mm\n\t\n- Compression Height: 26.70mm\n\t\n- Stroke: 69.50mm\n\t\n- Displacement: 249 cm&sup3;\n\t\n- Piston Clearance: 0.06mm\n\t\n- Compression Ratio: Designed for two-stroke applications (compatible with Wossner and OEM specifications).\n\n#### Included Components:\n\n\t\n- Wossner Piston Kit Part No: 8016DA\n\t\n- Lock: CW18\n\t\n- Pin: WP033\n\t\n- Ring Set: RSB6750 x2\n\t\n- Rod: P2024","weightGrams":null,"fitments":[{"make":"KTM","model":"250 EGS","cc":null,"notes":null,"years":"1996–1999"},{"make":"KTM","model":"250 EXC","cc":null,"notes":null,"years":"1996–1999"},{"make":"KTM","model":"250 MXC","cc":null,"notes":null,"years":"1996–1999"},{"make":"KTM","model":"250 SX","cc":null,"notes":null,"years":"1996–1999"}],"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-96-99-ktm250-6750-wossner-8016da-forged","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/635977113762:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/635977113762:1"}},"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."]}}