{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"d11d41f96003","name":"PISTON KIT 1987 KX125 56.00, WOSSNER 8128DA KAWASAKI MX 13001-1220","sku":"56-W555+00A.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":122.21,"formatted":"£122.21"},"summary":"Wossner 56.00mm piston kit forged in Germany for high strength and reliability. The elliptical design ensures uniform load distribution during heat expansion, reducing localised stress and preventing piston collapse. Optimized for efficient heat transfer. Bore size 56.00mm (55.94mm actual), displacement 125 cm&sup3;, stroke 50.60 mm, clearance 0.06 mm, compression height 29.50 mm, compression ratio 2-stroke. Cross-reference OEM part numbers include 8128DA, CW16, WP036, RSB5600, P2037, 56-W555+00A.WO, 13001-1220, and 555M05600.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"56mm"},{"label":"Variant Id","value":"256778"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W555_2B00A_2EWO/8021805fcaf43b02.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W555_2B00A_2EWO/8021805fcaf43b02.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W555_2B00A_2EWO/8b11d73a8b79403f.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W555_2B00A_2EWO/97dd3c081245cf5c.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W555_2B00A_2EWO/c59b36800bdcbf9c.jpg"],"description":"Wossner 56.00mm piston kit forged in Germany for high strength and reliability. The elliptical design ensures uniform load distribution during heat expansion, reducing localised stress and preventing piston collapse. Optimized for efficient heat transfer. Bore size 56.00mm (55.94mm actual), displacement 125 cm&sup3;, stroke 50.60 mm, clearance 0.06 mm, compression height 29.50 mm, compression ratio 2-stroke. Cross-reference OEM part numbers include 8128DA, CW16, WP036, RSB5600, P2037, 56-W555+00A.WO, 13001-1220, and 555M05600.","descriptionMarkdown":"### Wossner 56.00mm Piston Kit for 1987 Kawasaki KX125\n\nThis Wossner piston kit is engineered for high performance and durability, featuring a 56.00mm bore size (actual 55.94mm). Designed specifically for the 1987 Kawasaki KX125, this kit is forged in Germany to ensure exceptional strength and optimal thermal performance.\n\n**Key Features:**\n\n \n- Forged construction for superior strength and reliability.\n \n- Features an elliptical piston design that promotes even thrust load distribution during thermal expansion, reducing stress and preventing piston collapse.\n \n- Optimized for efficient heat transfer from the combustion chamber to the cylinder walls.\n \n- Manufactured to exacting standards in Germany.\n\n**Specifications:**\n\n \n- Bore Size: 56.00mm (55.94mm actual)\n \n- Displacement: 125 cm&sup3;\n \n- Stroke: 50.60 mm\n \n- Clearance: 0.06 mm\n \n- Compression Height: 29.50 mm\n \n- Compression Ratio: 2-stroke (compatible with Wossner and OEM specifications)\n\n**Included Components:**\n\n \n- Piston Kit: 8128DA\n \n- Lock: CW16\n \n- Pin: WP036\n \n- Ring Set: RSB5600\n\n**Cross-Reference Information:**\n\n \n- Wossner Part Number: 56-W555+\n \n- OEM Part Numbers: 13001-1220, 555M05600","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-1987-kx125-5600-wossner-8128da-kawasaki-mx-13001-1220","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/d11d41f96003:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/d11d41f96003:1"}},"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."]}}