{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"640b163086d3","name":"PISTON KIT 05-21 YZ125 54.00 A, WOSSNER 8160DA YAMAHA MX 1C3-11631-03-D0","sku":"56-W845.A.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":115.06,"formatted":"£115.06"},"summary":"Wossner 8160DA Piston Kit 54.00MM Bore 53.95STD. Wossner forged pistons offer superior strength and design, engineered for optimal combustion chamber heat transfer to cylinder walls. The elliptical design ensures a uniform bearing surface under heat expansion, preventing localized pressure and distributing thrust loads evenly to avoid piston collapse. Made in Germany. Includes Lock P/N CW15, Pin P/N WP032, Ring Set P/N RSB5400, and Rod P/N P2018. Display (cm3) 125, Hub stroke (mm) 54.50, Clearance (mm) 0.05, Compression height (mm) 28.00. Cross reference numbers: 1C3-11631-03-D0, 09104853, 845M05400.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"54.00mm"},{"label":"Variant Id","value":"258015"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W845_2EA_2EWO/90624552d38ec598.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W845_2EA_2EWO/90624552d38ec598.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W845_2EA_2EWO/b03e9b8e53cbae30.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W845_2EA_2EWO/4efa0700a00a5d91.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W845_2EA_2EWO/d20cf9c3587e80dd.jpg"],"description":"Wossner 8160DA Piston Kit 54.00MM Bore 53.95STD. Wossner forged pistons offer superior strength and design, engineered for optimal combustion chamber heat transfer to cylinder walls. The elliptical design ensures a uniform bearing surface under heat expansion, preventing localized pressure and distributing thrust loads evenly to avoid piston collapse. Made in Germany. Includes Lock P/N CW15, Pin P/N WP032, Ring Set P/N RSB5400, and Rod P/N P2018. Display (cm3) 125, Hub stroke (mm) 54.50, Clearance (mm) 0.05, Compression height (mm) 28.00. Cross reference numbers: 1C3-11631-03-D0, 09104853, 845M05400.","descriptionMarkdown":"### Wossner 54.00MM Piston Kit\n\n**Upgrade your engine with a Wossner forged piston kit, designed for superior strength and performance.**\n\nThis high-quality piston kit features an elliptical design that ensures a more uniform bearing surface, even under extreme heat expansion. This engineering reduces localized pressure and distributes thrust loads evenly, preventing piston collapse and providing a more reliable engine performance.\n\nWossner pistons are meticulously engineered to optimize combustion chamber heat transfer to the cylinder walls, contributing to efficient engine operation.\n\n**Key Features:**\n\n \n- Superior strength and advanced design of Wossner forged pistons.\n \n- Engineered for optimal combustion chamber heat transfer.\n \n- Elliptical design for uniform bearing surfaces and even thrust load distribution.\n \n- Prevents piston collapse for enhanced durability.\n \n- Precision manufactured in Germany.\n \n- Standard bore size: 54.00MM.\n \n- Compression height: 28.00mm.\n \n- Clearance: 0.05mm.\n \n- Weight: 182 grams.\n\n**This piston kit is compatible with various models including:**\n\n \n- YZ125 (2005 - 2021)\n \n- YZ 125 X (2020 - 2021)\n\n**Cross Reference Numbers:**\n\n \n- 1C3-11631-03-D0\n \n- 09104853\n \n- 845M05400\n \n- 1C3-11631-03-C0\n \n- 1C3-11631-03-A0\n \n- 1C3-11631-03-B0\n \n- 5NY-11611-00-00\n \n- 1C3-11633-00-00\n \n- 93450-16068-00\n \n- Wossner 8160DA","weightGrams":null,"fitments":[{"make":"FANTIC","model":"XE 125","cc":null,"notes":null,"years":"2021–2022"},{"make":"FANTIC","model":"XX 125","cc":null,"notes":null,"years":"2021"},{"make":"YAMAHA","model":"YZ 125","cc":null,"notes":null,"years":"2004–2021"},{"make":"YAMAHA","model":"YZ 125X","cc":null,"notes":null,"years":"2020–2022"}],"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-05-21-yz125-5400-a-wossner-8160da-yamaha-mx-1c3-11631-03-d0","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/640b163086d3:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/640b163086d3:1"}},"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."]}}