{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"2d1a86c9a78d","name":"PISTON KIT 05-21 YZ125 54.00 B, WOSSNER 8160DB YAMAHA MX","sku":"56-W845.B.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":3,"price":{"amount":115.06,"formatted":"£115.06"},"summary":"Wossner 8160DB piston kit with a 54.00MM bore. This kit includes Wossner forged pistons, engineered for superior strength and heat transfer. The pistons are designed elliptically to ensure a uniform bearing surface under heat expansion, distributing thrust loads evenly and preventing piston collapse. Made in Germany. Part numbers: Lock P/N CW15, Pin P/N WP032, Ring Set P/N RSB5400, Rod P/N P2018. Display (cm3) 125, Hub stroke (mm) 54.50, Clearance (mm) 0.05, Compression height (mm) 28.00. Weight 182 grams. Cross reference numbers: 1C3-11631-03-D0, 09104853, 845M05400, 1C3-11631-03-C0, 1C3-11631-03-A0, 1C3-11631-03-B0, 5NY-11611-00-00, 1C3-11633-00-00, 93450-16068-00.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"54.00mm"},{"label":"Variant Id","value":"258018"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W845_2EB_2EWO/f8380747182a14b2.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W845_2EB_2EWO/f8380747182a14b2.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W845_2EB_2EWO/b03e9b8e53cbae30.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W845_2EB_2EWO/4efa0700a00a5d91.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W845_2EB_2EWO/d20cf9c3587e80dd.jpg"],"description":"Wossner 8160DB piston kit with a 54.00MM bore. This kit includes Wossner forged pistons, engineered for superior strength and heat transfer. The pistons are designed elliptically to ensure a uniform bearing surface under heat expansion, distributing thrust loads evenly and preventing piston collapse. Made in Germany. Part numbers: Lock P/N CW15, Pin P/N WP032, Ring Set P/N RSB5400, Rod P/N P2018. Display (cm3) 125, Hub stroke (mm) 54.50, Clearance (mm) 0.05, Compression height (mm) 28.00. Weight 182 grams. Cross reference numbers: 1C3-11631-03-D0, 09104853, 845M05400, 1C3-11631-03-C0, 1C3-11631-03-A0, 1C3-11631-03-B0, 5NY-11611-00-00, 1C3-11633-00-00, 93450-16068-00.","descriptionMarkdown":"### Wossner 54.00mm Piston Kit for Yamaha YZ125\n\nThis Wossner piston kit is designed for high-performance applications, featuring a 54.00mm bore size with a +0.01mm tolerance. Wossner forged pistons are renowned for their superior strength and innovative design, engineered to optimize combustion chamber heat transfer to cylinder walls. The elliptical design ensures a uniform bearing surface during heat expansion, preventing localized pressure and evenly distributing thrust loads for enhanced durability and resistance to piston collapse.\n\n#### Key Features:\n\n\t\n- Forged piston for exceptional strength and reliability.\n\t\n- Precisely engineered for optimal heat transfer.\n\t\n- Elliptical design for uniform bearing surfaces and even load distribution.\n\t\n- Manufactured in Germany to exacting standards.\n\t\n- Includes essential components for a complete piston replacement.\n\n**Specifications:**\n\n\t\n- Bore Size: 54.00mm\n\t\n- Piston Tolerance: +0.01mm\n\t\n- Compression Height: 28.00mm\n\t\n- Weight: 182 grams\n\t\n- Lock Part Number: CW15\n\t\n- Pin Part Number: WP032\n\t\n- Ring Set Part Number: RSB5400\n\t\n- Rod Part Number: P2018","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-b-wossner-8160db-yamaha-mx","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/2d1a86c9a78d:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/2d1a86c9a78d: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."]}}