{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"9f7c49d109dd","name":"PISTON KIT 1987 KX125 56.00, WOSSNER 8128DB KAWASAKI MX","sku":"56-W555+00B.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":122.21,"formatted":"£122.21"},"summary":"Wossner forged piston kit with a 56.01mm bore size (55.95mm actual) and 50.60 mm stroke. This piston features an elliptical design for even bearing surface under thermal expansion and is engineered for effective heat transfer. Manufactured in Germany. Specifications include 125 cm³ displacement, 0.06 mm clearance, 29.50 mm compression height, and a 2-stroke compression ratio. Includes piston kit 8128DB, lock CW16, pin WP036, ring set RSB5600, and connecting rod P2037. Part number 56-W555+00B.WO.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"56mm"},{"label":"Variant Id","value":"256780"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock55726_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock55726_1.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock55726_2.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock55726_3.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock55726_4.jpg"],"description":"Wossner forged piston kit with a 56.01mm bore size (55.95mm actual) and 50.60 mm stroke. This piston features an elliptical design for even bearing surface under thermal expansion and is engineered for effective heat transfer. Manufactured in Germany. Specifications include 125 cm³ displacement, 0.06 mm clearance, 29.50 mm compression height, and a 2-stroke compression ratio. Includes piston kit 8128DB, lock CW16, pin WP036, ring set RSB5600, and connecting rod P2037. Part number 56-W555+00B.WO.","descriptionMarkdown":"### Wossner Piston Kit for 1987 Kawasaki KX125\n\nThis Wossner piston kit is precision engineered for durability and performance. Manufactured in Germany, the piston features a robust forged construction designed to withstand demanding conditions. Its innovative elliptical design ensures even distribution of thrust loads, even during thermal expansion, which helps to prevent localized pressure points and reduces the risk of piston collapse. This design also promotes effective heat transfer from the combustion chamber to the cylinder walls for optimal engine efficiency.\n\n#### Key Features:\n\n \n- High-strength forged construction for superior durability and reliability.\n \n- Elliptical piston design for uniform bearing surface and reduced wear under thermal expansion.\n \n- Engineered for efficient heat transfer, contributing to optimal engine performance.\n \n- Manufactured to exacting standards in Germany.\n\n#### Specifications:\n\n \n- Bore Size: 56.01mm (actual 55.95mm)\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)","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-8128db-kawasaki-mx","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/9f7c49d109dd:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/9f7c49d109dd: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."]}}