{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"7a0ad0095a2e","name":"PISTON KIT 91-94 KTM300 72.00, WOSSNER 8012DA FORGED 54630015044","sku":"56-W631.A.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":195.02,"formatted":"£195.02"},"summary":"The Wossner 8012DA forged piston kit features a 72.00mm bore (actual 71.93mm) and is engineered for exceptional strength and optimal heat transfer. The elliptical piston design ensures a uniform bearing surface during heat expansion, reducing localised pressure and evenly distributing thrust loads to prevent piston collapse. Made in Germany, this kit includes essential parts for a reliable rebuild. Specifications include a bore size of 72.00mm (actual 71.93mm), 297 cm&sup3; displacement, 72.00mm stroke, 0.07mm clearance, and 29.70mm compression height. This kit includes Wossner Piston Kit Part No: 8012DA, Lock Part No: CW18, Pin Part No: WP039, and Ring Set Part No: RSB7200 x 2. Cross-reference OEM Part Numbers: 54630015044, 631M07200.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"72.00mm"},{"label":"Variant Id","value":"257171"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock56117_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock56117_1.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock56117_2.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock56117_3.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock56117_4.jpg"],"description":"The Wossner 8012DA forged piston kit features a 72.00mm bore (actual 71.93mm) and is engineered for exceptional strength and optimal heat transfer. The elliptical piston design ensures a uniform bearing surface during heat expansion, reducing localised pressure and evenly distributing thrust loads to prevent piston collapse. Made in Germany, this kit includes essential parts for a reliable rebuild. Specifications include a bore size of 72.00mm (actual 71.93mm), 297 cm&sup3; displacement, 72.00mm stroke, 0.07mm clearance, and 29.70mm compression height. This kit includes Wossner Piston Kit Part No: 8012DA, Lock Part No: CW18, Pin Part No: WP039, and Ring Set Part No: RSB7200 x 2. Cross-reference OEM Part Numbers: 54630015044, 631M07200.","descriptionMarkdown":"### Wossner Forged Piston Kit 72.00mm Bore\n\nUpgrade your engine with the Wossner 8012DA forged piston kit, meticulously engineered in Germany for exceptional strength and optimal performance. This kit features a 72.00mm bore (actual 71.93mm) designed for superior heat transfer to the cylinder walls, promoting efficient combustion and enhanced durability.\n\nThe piston's advanced elliptical design ensures a uniform bearing surface even under extreme thermal expansion. This innovative construction minimizes localized pressure and evenly distributes thrust loads, effectively preventing piston collapse and ensuring consistent operation.\n\n**Key Features:**\n\n \n- Forged piston construction for superior strength and longevity.\n \n- Engineered for efficient combustion chamber heat transfer.\n \n- Elliptical design ensures uniform bearing surface during thermal expansion.\n \n- Reduces localized pressure and prevents piston collapse.\n \n- Precision manufactured in Germany.\n \n- Includes essential components for a reliable engine rebuild.\n\n**Specifications:**\n\n \n- Bore Size: 72.00mm (Actual 71.93mm)\n \n- Display (cm&sup3;): 297\n \n- Stroke (mm): 72.00\n \n- Clearance (mm): 0.07\n \n- Compression Height (mm): 29.70\n\n**Included Components:**\n\n \n- Piston\n \n- Lock Part No: CW18\n \n- Pin Part No: WP039\n \n- Ring Set Part No: RSB7200 x 2\n\n**Cross-Reference OEM Part Numbers:**\n\n \n- Wossner Piston Kit Part No: 8012DA\n \n- OEM Part Numbers: 54630015044, 631M07200","weightGrams":null,"fitments":[{"make":"KTM","model":"300 EXC","cc":null,"notes":null,"years":"1990–1994"},{"make":"KTM","model":"300 GS","cc":null,"notes":null,"years":"1990–1994"},{"make":"KTM","model":"300 MX","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-91-94-ktm300-7200-wossner-8012da-forged-54630015044","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/7a0ad0095a2e:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/7a0ad0095a2e: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."]}}