{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"8a24e53ce59c","name":"PISTON KIT 84-01 CR500 89.50, WOSSNER 8229D050 HONDA MX","sku":"56-W554+050.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":201.1,"formatted":"£201.10"},"summary":"Wossner forged piston kit with an 89.50mm bore size (89.42mm actual) and 500 cm&sup3; displacement. This kit features an elliptical design for even load distribution under thermal expansion, reducing localised stress and preventing piston collapse. Forged in Germany for high strength and performance, it optimises heat transfer from the combustion chamber to the cylinder walls. Specifications include a 79.00mm stroke, 0.08mm clearance, 40.00mm compression height, and a 2-stroke compression ratio. Cross-reference OEM part numbers include 8229D050 for the piston kit, CW20 for the lock, WP086 for the pin, RSC8950 for the ring set, and P2044 for the connecting rod. Part number 56-W554+050.WO. Weight is 514 grams.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"89.5mm"},{"label":"Variant Id","value":"256770"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock55716_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock55716_1.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock55716_2.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock55716_3.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock55716_4.jpg"],"description":"Wossner forged piston kit with an 89.50mm bore size (89.42mm actual) and 500 cm&sup3; displacement. This kit features an elliptical design for even load distribution under thermal expansion, reducing localised stress and preventing piston collapse. Forged in Germany for high strength and performance, it optimises heat transfer from the combustion chamber to the cylinder walls. Specifications include a 79.00mm stroke, 0.08mm clearance, 40.00mm compression height, and a 2-stroke compression ratio. Cross-reference OEM part numbers include 8229D050 for the piston kit, CW20 for the lock, WP086 for the pin, RSC8950 for the ring set, and P2044 for the connecting rod. Part number 56-W554+050.WO. Weight is 514 grams.","descriptionMarkdown":"### Wossner Forged Piston Kit - 89.50mm Bore\n\n\tUpgrade your motorcycle's performance with this high-quality Wossner forged piston kit. Engineered in Germany for superior strength and durability, this piston is designed to withstand the rigors of demanding riding conditions. Its advanced elliptical design ensures even distribution of thrust loads, even under extreme thermal expansion, which helps to prevent localized stress and piston collapse, leading to a longer lifespan and consistent performance.\n\n**Key Features:**\n\n\t\n- Forged construction for exceptional strength and longevity.\n\t\n- Innovative elliptical design for balanced thrust load distribution under heat.\n\t\n- Promotes efficient heat transfer from the combustion chamber to the cylinder walls.\n\t\n- Precision manufactured in Germany to exacting standards.\n\n**Specifications:**\n\n\t\n- Bore Size: 89.50mm (actual 89.42mm)\n\t\n- Displacement: 500 cm&sup3;\n\t\n- Stroke: 79.00 mm\n\t\n- Clearance: 0.08 mm\n\t\n- Compression Height: 40.00 mm\n\t\n- Compression Ratio: 2-stroke (compatible with Wossner and OEM specifications)","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-84-01-cr500-8950-wossner-8229d050-honda-mx","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/8a24e53ce59c:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/8a24e53ce59c: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."]}}