{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"9d4e727cfdc9","name":"PISTON KIT 95-05 YFM350 83.00, FORGED WOSSNER 8605DB","sku":"56-W4419+00B.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":172.51,"formatted":"£172.51"},"summary":"Wossner forged piston kit with 83.00mm bore size. This kit offers superior strength and heat transfer efficiency. The elliptical design ensures even load distribution, reducing localized pressure and preventing piston collapse. Features include forged construction for enhanced durability and strength, optimized heat transfer for improved performance, and an elliptical design for uniform bearing surface and reduced wear. Designed for 4-stroke engines. Bore Size: 83.01 mm (+0.01 mm oversize). Actual Bore: 82.95 mm. Stroke: 64.50 mm. Clearance: 0.06 mm. Compression Height: 28.30 mm. Dome Volume: +2.30 cm³. Compression Ratio: 9.20:1 (OEM). Displacement: 349 cm³. Made in Germany. Wossner Part No.: 8605DB. Lock P/N: CW19. Pin P/N: WP026. Ring Set P/N: 830XSY. Connecting Rod P/N: P4034.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"83mm"},{"label":"Variant Id","value":"255632"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock54578_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock54578_1.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock54578_2.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock54578_3.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock54578_4.jpg"],"description":"Wossner forged piston kit with 83.00mm bore size. This kit offers superior strength and heat transfer efficiency. The elliptical design ensures even load distribution, reducing localized pressure and preventing piston collapse. Features include forged construction for enhanced durability and strength, optimized heat transfer for improved performance, and an elliptical design for uniform bearing surface and reduced wear. Designed for 4-stroke engines. Bore Size: 83.01 mm (+0.01 mm oversize). Actual Bore: 82.95 mm. Stroke: 64.50 mm. Clearance: 0.06 mm. Compression Height: 28.30 mm. Dome Volume: +2.30 cm³. Compression Ratio: 9.20:1 (OEM). Displacement: 349 cm³. Made in Germany. Wossner Part No.: 8605DB. Lock P/N: CW19. Pin P/N: WP026. Ring Set P/N: 830XSY. Connecting Rod P/N: P4034.","descriptionMarkdown":"### Wossner Forged Piston Kit - 83.00mm Bore\n\nEnhance the performance and durability of your motorcycle's engine with this high-quality forged piston kit from Wossner. Engineered for superior strength and optimal heat transfer, this piston is manufactured in Germany to exacting standards. Its innovative elliptical design ensures even load distribution across the bearing surface, significantly reducing localized pressure and preventing piston collapse for extended engine life.\n\n#### Key Features:\n\n\t\n- Forged Construction: Provides exceptional strength and durability for demanding applications.\n\t\n- Optimized Heat Transfer: Promotes efficient heat dissipation, leading to improved performance and reliability.\n\t\n- Elliptical Design: Creates a uniform bearing surface, minimizing wear and preventing piston collapse.\n\t\n- Designed for 4-Stroke Engines: Precisely engineered for 4-stroke motorcycle applications.\n\n#### Specifications:\n\n\t\n- Bore Size: 83.01 mm (0.01 mm oversize)\n\t\n- Actual Bore: 82.95 mm\n\t\n- Stroke: 64.50 mm\n\t\n- Clearance: 0.06 mm\n\t\n- Compression Height: 28.30 mm\n\t\n- Dome Volume: +2.30 cm&sup3;\n\t\n- Compression Ratio: 9.20:1 (OEM)\n\t\n- Displacement: 349 cm&sup3;\n\t\n- Manufactured in Germany\n\n#### Included Components:\n\n\t\n- Wossner Piston: 8605DB\n\t\n- Lock Rings: CW19\n\t\n- Piston Pin: WP026\n\t\n- Ring Set: 830XSY\n\t\n- Connecting Rod: P4034","weightGrams":null,"fitments":[],"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-95-05-yfm350-8300-forged-wossner-8605db","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/9d4e727cfdc9:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/9d4e727cfdc9:1"}},"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."]}}