{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"9274d0de2ced","name":"PISTON 1993 KTM600 LC4 100.00, WOSSNER 8521DB FORGED KIT","sku":"56-W017.B","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":187.82,"formatted":"£187.82"},"summary":"Wossner forged piston kit. Engineered for optimal heat transfer from the combustion chamber to cylinder walls. The elliptical design ensures uniform bearing surface under heat expansion, reducing localized pressure and distributing thrust loads evenly to prevent piston collapse. Manufactured in Germany. Features forged construction for enhanced durability, optimized heat transfer for improved performance, and an elliptical design that prevents localized pressure and piston collapse. OEM compression ratio for direct replacement. Specifications include a bore of 99.96 mm, piston size of 100.01 mm, displacement of 600 cm&sup3;, stroke of 81.00 mm, clearance of 0.06 mm, Wossner compression ratio of OEM, OEM compression ratio of 9.60:1, dome volume of +9.70 cm&sup3;, and compression height of 26.50 mm. Cross-reference OEM part numbers include lock CW22, pin WP009, and ring set 1000XSY. Weight is 514 grams.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"Variant Id","value":"254261"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock53204_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock53204_1.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock53204_2.jpg"],"description":"Wossner forged piston kit. Engineered for optimal heat transfer from the combustion chamber to cylinder walls. The elliptical design ensures uniform bearing surface under heat expansion, reducing localized pressure and distributing thrust loads evenly to prevent piston collapse. Manufactured in Germany. Features forged construction for enhanced durability, optimized heat transfer for improved performance, and an elliptical design that prevents localized pressure and piston collapse. OEM compression ratio for direct replacement. Specifications include a bore of 99.96 mm, piston size of 100.01 mm, displacement of 600 cm&sup3;, stroke of 81.00 mm, clearance of 0.06 mm, Wossner compression ratio of OEM, OEM compression ratio of 9.60:1, dome volume of +9.70 cm&sup3;, and compression height of 26.50 mm. Cross-reference OEM part numbers include lock CW22, pin WP009, and ring set 1000XSY. Weight is 514 grams.","descriptionMarkdown":"### Wossner Forged Piston Kit\n\nExperience enhanced strength and performance with this Wossner forged piston kit. Engineered for optimal heat transfer from the combustion chamber to cylinder walls, this piston ensures efficient operation. The unique elliptical design actively prevents localized pressure buildup and piston collapse by distributing thrust loads evenly, maintaining a uniform bearing surface even under heat expansion.\n\n**Key Features:**\n\n \n- Forged Construction: Provides superior strength and exceptional durability for demanding conditions.\n \n- Optimized Heat Transfer: Designed to effectively transfer heat away from the combustion chamber, contributing to improved performance and longevity.\n \n- Elliptical Design: This innovative design ensures even bearing surface under heat expansion, minimizing localized pressure and preventing piston collapse.\n \n- OEM Compression Ratio: Engineered to match the original equipment manufacturer's compression ratio for a direct and reliable replacement.\n\n**Specifications:**\n\n \n- Bore: 99.96 mm\n \n- Piston Size: 100.01 mm\n \n- Displacement: 600 cm&sup3;\n \n- Stroke: 81.00 mm\n \n- Clearance: 0.06 mm\n \n- Wossner Compression Ratio: OEM\n \n- OEM Compression Ratio: 9.60:1\n \n- Dome Volume: +9.70 cm&sup3;\n \n- Compression Height: 26.50 mm\n\n**Included Components:**\n\n \n- Lock: CW22\n \n- Pin: WP009\n \n- Ring Set: 1000XSY","weightGrams":null,"fitments":[{"make":"KTM","model":"600 LC-4","cc":null,"notes":null,"years":"1993"}],"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-1993-ktm600-lc4-10000-wossner-8521db-forged-kit","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/9274d0de2ced:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/9274d0de2ced: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. 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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."]}}