{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"ad5ff5d065cd","name":"PISTON KIT XT350 TT350 86.00, FORGED WOSSNER 8502DA","sku":"56-W4674+00.W","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":false,"stock":0,"price":{"amount":182.4,"formatted":"£182.40"},"summary":"Wossner 86mm Bore Piston Kit (Part No. 8502DA) is a high-performance forged piston engineered for strength and durability, optimizing heat transfer and featuring an elliptical design for even load distribution. Manufactured in Germany, this piston maintains the OEM compression ratio. Features include high-strength forged construction, optimized heat transfer for improved combustion efficiency, and an elliptical design for even thrust load distribution. Specifications: Bore Size 86mm, Actual Bore Diameter 85.93mm, Compression Ratio OEM 9.00:1, Displacement 346cc, Stroke 59.60mm, Clearance 0.07mm, Dome Volume -2.80cm³, Compression Height 22.20mm. Cross-reference OEM part numbers: Lock P/N CW19, Pin P/N WP050, Ring Set P/N 860XSY. Weight: 418g.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"86mm"},{"label":"Variant Id","value":"255876"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W4674_2B00_2EW/ad91a9a7ccd6cd19.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W4674_2B00_2EW/ad91a9a7ccd6cd19.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W4674_2B00_2EW/ee378da766fa50e5.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W4674_2B00_2EW/de3df33cf78dc46a.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W4674_2B00_2EW/8c814fab58195b71.jpg"],"description":"Wossner 86mm Bore Piston Kit (Part No. 8502DA) is a high-performance forged piston engineered for strength and durability, optimizing heat transfer and featuring an elliptical design for even load distribution. Manufactured in Germany, this piston maintains the OEM compression ratio. Features include high-strength forged construction, optimized heat transfer for improved combustion efficiency, and an elliptical design for even thrust load distribution. Specifications: Bore Size 86mm, Actual Bore Diameter 85.93mm, Compression Ratio OEM 9.00:1, Displacement 346cc, Stroke 59.60mm, Clearance 0.07mm, Dome Volume -2.80cm³, Compression Height 22.20mm. Cross-reference OEM part numbers: Lock P/N CW19, Pin P/N WP050, Ring Set P/N 860XSY. Weight: 418g.","descriptionMarkdown":"### Wossner 86mm Forged Piston Kit for Yamaha TT350 and XT350\n\nEnhance your engine's performance and durability with this high-quality Wossner 86mm forged piston kit. Engineered for Yamaha TT350 and XT350 motorcycles, this kit is designed to optimize combustion and withstand demanding riding conditions.\n\n**Key Features:**\n\n \n- High-Strength Forged Construction: Crafted from premium materials for superior strength and longevity.\n \n- Optimized Heat Transfer: Features a design that promotes efficient heat management within the combustion chamber, leading to improved performance.\n \n- Elliptical Piston Design: Engineered to distribute thrust loads evenly, reducing localized pressure and preventing piston collapse for consistent operation.\n \n- German Manufacturing: Precision-built in Germany to exacting standards, ensuring top-tier quality and reliability.\n \n- Maintains OEM Compression Ratio: Designed to work seamlessly with your engine, preserving the original compression ratio for reliable performance.\n\n**Specifications:**\n\n \n- Bore Size: 86.00mm\n \n- Actual Bore Diameter: 85.93mm\n \n- Compression Ratio: OEM (9.00:1)\n \n- Displacement: 346cc\n \n- Stroke: 59.60mm\n \n- Clearance: 0.07mm\n \n- Dome Volume: -2.80cm&sup3;\n \n- Compression Height: 22.20mm\n\n**Included Components:**\n\n \n- Lock Piston Pin Retainer (CW19)\n \n- Piston Pin (WP050)\n \n- Ring Set (860XSY)","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-xt350-tt350-8600-forged-wossner-8502da","buyOneNow":null,"basketWithThis":null}},"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."]}}