{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"43c36f1f260a","name":"PISTON KIT 01-2020 TXT250 GASGAS, FORGED WOSSNER 8163DA","sku":"56-W171.A.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":3,"price":{"amount":153.68,"formatted":"£153.68"},"summary":"Wossner forged piston kit with a 72.50mm bore and PN# 8163DA. Engineered for optimal combustion chamber heat transfer and uniform bearing surface under heat expansion, reducing localized pressure and piston collapse. Features an elliptical design for uniform bearing surface and even thrust load distribution. Manufactured in Germany for durability and precision. Specifications: Bore 72.50mm, Lock Part Number CA18, Pin Part Number WP033, Ring Set Part Number RSB7250 x2, Displacement 247 cm&sup3;, Stroke 60.00mm, Clearance 0.04mm, Compression Ratio 2-stroke, Compression Height 28.75mm, Theoretical Weight 204.00g.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"Variant Id","value":"254835"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W171_2EA_2EWO/f683cfc7cdb31228.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W171_2EA_2EWO/f683cfc7cdb31228.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W171_2EA_2EWO/da09a0424087e0be.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W171_2EA_2EWO/d5042b78817bd572.jpg"],"description":"Wossner forged piston kit with a 72.50mm bore and PN# 8163DA. Engineered for optimal combustion chamber heat transfer and uniform bearing surface under heat expansion, reducing localized pressure and piston collapse. Features an elliptical design for uniform bearing surface and even thrust load distribution. Manufactured in Germany for durability and precision. Specifications: Bore 72.50mm, Lock Part Number CA18, Pin Part Number WP033, Ring Set Part Number RSB7250 x2, Displacement 247 cm&sup3;, Stroke 60.00mm, Clearance 0.04mm, Compression Ratio 2-stroke, Compression Height 28.75mm, Theoretical Weight 204.00g.","descriptionMarkdown":"### Wossner Forged Piston Kit - 72.50mm Bore\n\nUpgrade your Gas Gas TXT 250 with this high-performance forged piston kit from Wossner. Engineered in Germany, this piston is designed for optimal combustion and durability. Its advanced construction ensures superior heat transfer and uniform bearing surface even under extreme heat expansion, preventing localized pressure and piston collapse. This kit is ideal for riders seeking enhanced performance and longevity for their motorcycle.\n\n**Key Features:**\n\n\t\n- Forged Piston: Provides exceptional strength and a refined design for demanding performance.\n\t\n- Optimized Heat Transfer: Efficiently transfers heat to cylinder walls, promoting consistent engine operation.\n\t\n- Elliptical Design: Creates a uniform bearing surface and distributes thrust load evenly, reducing wear and tear.\n\t\n- German Engineering: Manufactured in Germany to exacting standards for precision and reliability.\n\n**Specifications:**\n\n\t\n- Bore Size: 72.50mm\n\t\n- Standard Size Piston (Part Number 8163DA)\n\t\n- Lock Part Number: CA18\n\t\n- Pin Part Number: WP033\n\t\n- Ring Set Part Number: RSB7250 x2\n\t\n- Displacement: 247 cm&sup3;\n\t\n- Stroke: 60.00mm\n\t\n- Recommended Clearance: 0.04mm\n\t\n- Wossner Compression Ratio: 2-stroke\n\t\n- Compression Height: 28.75mm\n\t\n- Theoretical Weight: 204.00g","weightGrams":null,"fitments":[{"make":"GAS-GAS","model":"TXT 250","cc":null,"notes":null,"years":"2002–2020"}],"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-01-2020-txt250-gasgas-forged-wossner-8163da","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/43c36f1f260a:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/43c36f1f260a: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."]}}