{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"b2afb7dcb95e","name":"PISTON KIT 05-21 YZ125 56.00, WOSSNER 8160D200 YAMAHA MX","sku":"56-W845_200.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":125.4,"formatted":"£125.40"},"summary":"Piston Kit 56.00MM Bore 55.95 Wossner 8160D200 (+2.00). Wossner forged pistons are superior in strength and design, engineered to provide the best possible path for combustion chamber heat transfer to cylinder walls. Elliptically designed to provide a more uniform bearing surface under piston heat expansion, eliminating localized pressure and distributing thrust loads more evenly, thereby preventing piston collapse. Made in Germany. Part No. 56-W845_200.WO. Lock P/N CW15. Pin P/N WP032. Ring Set P/N RSB5600. Rod P/N P2018. Display (cm3) 125. Hub stroke (mm) 54.50. Clearance (mm) 0.05. Wossner compression Ratio: 2 stroke. OEM Compression ratio: 2 stroke. Dome volume (cm3). Compression height (mm) 28.00. Theorectical weight (G). Cross reference numbers ONLY. 1C3-11631-03-D0, 09104853, 845M05400. Cross reference numbers ONLY. 1C3-11631-03-D0 / 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":"56.00mm"},{"label":"Variant Id","value":"258028"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W845_5F200_2EWO/772dcf4056efd1d6.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W845_5F200_2EWO/772dcf4056efd1d6.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W845_5F200_2EWO/114f3b042c512f7c.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W845_5F200_2EWO/9d46df48d99196ee.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W845_5F200_2EWO/87c9436f9c6b40bc.jpg"],"description":"Piston Kit 56.00MM Bore 55.95 Wossner 8160D200 (+2.00). Wossner forged pistons are superior in strength and design, engineered to provide the best possible path for combustion chamber heat transfer to cylinder walls. Elliptically designed to provide a more uniform bearing surface under piston heat expansion, eliminating localized pressure and distributing thrust loads more evenly, thereby preventing piston collapse. Made in Germany. Part No. 56-W845_200.WO. Lock P/N CW15. Pin P/N WP032. Ring Set P/N RSB5600. Rod P/N P2018. Display (cm3) 125. Hub stroke (mm) 54.50. Clearance (mm) 0.05. Wossner compression Ratio: 2 stroke. OEM Compression ratio: 2 stroke. Dome volume (cm3). Compression height (mm) 28.00. Theorectical weight (G). Cross reference numbers ONLY. 1C3-11631-03-D0, 09104853, 845M05400. Cross reference numbers ONLY. 1C3-11631-03-D0 / 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 Forged Piston Kit 56.00mm Bore\n\nEnhance your engine's performance with this high-quality Wossner forged piston kit. Engineered for superior strength and optimal combustion, this kit is designed to provide the best possible path for heat transfer from the combustion chamber to the cylinder walls. Its elliptical design ensures a more uniform bearing surface, even under extreme heat expansion, which eliminates localized pressure and distributes thrust loads evenly, preventing piston collapse.\n\n**Key Features:**\n\n \n- Wossner forged pistons offer superior strength and advanced design.\n \n- Optimized for efficient combustion chamber heat transfer to cylinder walls.\n \n- Elliptical design for uniform bearing surface and even thrust load distribution.\n \n- Prevents piston collapse by eliminating localized pressure.\n \n- Manufactured in Germany for exceptional quality and durability.\n \n- Standard bore size is 56.00mm, with a piston clearance of 55.95mm.\n \n- Includes lock pin (CW15), pin (WP032), ring set (RSB5600), and replacement rod part number (P2018).\n \n- Compression height of 28.00mm.","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-05-21-yz125-5600-wossner-8160d200-yamaha-mx","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/b2afb7dcb95e:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/b2afb7dcb95e: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."]}}