{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"8cb971548564","name":"PISTON KIT XT350 TT350 87.50, FORGED WOSSNER 8502D150","sku":"56-W4674+15.W","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":false,"stock":0,"price":{"amount":210.61,"formatted":"£210.61"},"summary":"Wossner 87.50mm Bore Piston Kit (Part No. 8502D150) is a high-performance forged piston. Engineered for strength and durability, it optimizes heat transfer within the combustion chamber and features an elliptical design to ensure even load distribution, reducing localized pressure and preventing piston collapse. Manufactured in Germany, this piston maintains the OEM compression ratio for reliable engine performance. Features include high-strength forged piston construction, optimized heat transfer for improved combustion efficiency, and elliptical design for even thrust load distribution. Specifications include 87.50mm bore size, 87.43mm actual bore diameter, OEM compression ratio (9.00:1), 346cc displacement, 59.60mm stroke, 0.07mm clearance, -2.80cm³ dome volume, and 22.20mm compression height. Cross-reference OEM part numbers include Lock P/N CW19, Pin P/N WP050, and Ring Set P/N 875XSY.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"87.5mm"},{"label":"Variant Id","value":"255879"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W4674_2B15_2EW/c8f69e3c0569f528.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W4674_2B15_2EW/c8f69e3c0569f528.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W4674_2B15_2EW/ee378da766fa50e5.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W4674_2B15_2EW/de3df33cf78dc46a.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W4674_2B15_2EW/8c814fab58195b71.jpg"],"description":"Wossner 87.50mm Bore Piston Kit (Part No. 8502D150) is a high-performance forged piston. Engineered for strength and durability, it optimizes heat transfer within the combustion chamber and features an elliptical design to ensure even load distribution, reducing localized pressure and preventing piston collapse. Manufactured in Germany, this piston maintains the OEM compression ratio for reliable engine performance. Features include high-strength forged piston construction, optimized heat transfer for improved combustion efficiency, and elliptical design for even thrust load distribution. Specifications include 87.50mm bore size, 87.43mm actual bore diameter, OEM compression ratio (9.00:1), 346cc displacement, 59.60mm stroke, 0.07mm clearance, -2.80cm³ dome volume, and 22.20mm compression height. Cross-reference OEM part numbers include Lock P/N CW19, Pin P/N WP050, and Ring Set P/N 875XSY.","descriptionMarkdown":"### Wossner 87.50mm Bore Forged Piston Kit\n\nEnhance your Yamaha TT350 or XT350 engine with the Wossner 87.50mm Bore Piston Kit. This high-performance forged piston is engineered in Germany to deliver superior strength, durability, and optimized engine performance.\n\nThe elliptical design of this piston ensures even load distribution across its surface, reducing localized pressure and preventing piston collapse. It also features an optimized heat transfer design to improve combustion efficiency within the engine.\n\n**Key Features:**\n\n\t\n- High-strength forged piston construction for maximum durability.\n\t\n- Elliptical design for even thrust load distribution, promoting consistent performance.\n\t\n- Optimized heat transfer for improved combustion efficiency.\n\t\n- Manufactured in Germany to exacting standards.\n\t\n- Maintains the Original Equipment Manufacturer (OEM) compression ratio for reliable engine operation.\n\n**Specifications:**\n\n\t\n- Bore Size: 87.50mm\n\t\n- Actual Bore Diameter: 87.43mm\n\t\n- Compression Ratio: OEM\n\t\n- OEM Compression Ratio: 9.00:1\n\t\n- Displacement: 346cc\n\t\n- Stroke: 59.60mm\n\t\n- Clearance: 0.07mm\n\t\n- Dome Volume: -2.80cm&sup3;\n\t\n- Compression Height: 22.20mm","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-tt350-8750-forged-wossner-8502d150","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."]}}