{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"bfb8415fa6ad","name":"PISTON KIT 91-94 KTM300 72.01, WOSSNER 8012DB FORGED","sku":"56-W631.B.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":195.02,"formatted":"£195.02"},"summary":"The Wossner 8012DA (+0.01) forged piston kit features a 72.01mm bore (actual 71.94mm) and is engineered for superior strength and effective heat transfer to cylinder walls. The elliptical design ensures a more uniform bearing surface during heat expansion, minimising localised pressure and evenly distributing thrust loads to prevent piston collapse. Manufactured in Germany, this kit includes the necessary components for a durable rebuild. Specifications include a 297 cm³ display, 72.00mm stroke, 0.07mm clearance, and 29.70mm compression height. This kit is equivalent to Wossner Piston Kit Part No: 8012DA (+0.01), Lock Part No: CW18, Pin Part No: WP039, and Ring Set Part No: RSB7200.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"72.01mm"},{"label":"Variant Id","value":"257172"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock56118_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock56118_1.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock56118_2.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock56118_3.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock56118_4.jpg"],"description":"The Wossner 8012DA (+0.01) forged piston kit features a 72.01mm bore (actual 71.94mm) and is engineered for superior strength and effective heat transfer to cylinder walls. The elliptical design ensures a more uniform bearing surface during heat expansion, minimising localised pressure and evenly distributing thrust loads to prevent piston collapse. Manufactured in Germany, this kit includes the necessary components for a durable rebuild. Specifications include a 297 cm³ display, 72.00mm stroke, 0.07mm clearance, and 29.70mm compression height. This kit is equivalent to Wossner Piston Kit Part No: 8012DA (+0.01), Lock Part No: CW18, Pin Part No: WP039, and Ring Set Part No: RSB7200.","descriptionMarkdown":"The Wossner 8012DA Piston Kit is engineered for enhanced performance and durability. This piston kit features a forged construction, providing superior strength and longevity compared to cast pistons. Its elliptical design ensures a more uniform bearing surface, especially during heat expansion, which minimizes localized pressure and evenly distributes thrust loads to prevent piston collapse. The piston is optimized for effective heat transfer to cylinder walls, contributing to efficient combustion.\n\n### Key Features\n\n- Forged piston construction for exceptional strength and endurance.\n\n- Elliptical design for a uniform bearing surface during heat expansion.\n\n- Minimizes localized pressure and prevents piston collapse.\n\n- Optimized for efficient combustion chamber heat transfer.\n\n- Manufactured in Germany.\n\n### Specifications\n\n- Bore Size: 72.01mm (Actual 71.94mm)\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### Component Part Numbers\n\n- Wossner Piston Kit Part No: 8012DA (+0.01)\n\n- Lock Part No: CW18\n\n- Pin Part No: WP039\n\n- Ring Set Part No: RSB7200","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-ktm300-7201-wossner-8012db-forged","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/bfb8415fa6ad:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/bfb8415fa6ad: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."]}}