{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"9e6d1092370b","name":"PISTON KIT 11-14 KX250F 77mm A, 8814DA WOSSNER KAWASAKI 13001-0125","sku":"56-W952.A.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":182.86,"formatted":"£182.86"},"summary":"Wossner forged piston kit with 77mm bore size (76.96mm actual) and a two-ring configuration. Features an elliptical shape for even load distribution under thermal expansion, promoting effective heat transfer and long-term durability. Manufactured in Germany. Specifications include 249 cm&sup3; displacement, 53.60 mm stroke, 0.04 mm clearance, OEM compression ratio, 13.50:1 OEM compression ratio, -2.80 cm&sup3; dome volume, 19.60 mm compression height, lock part number CW16, pin part number WP070, and ring set part number 770XAS-2. Cross-reference OEM part numbers: 13001-0125, 40019M07700. Weight: 222g.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"77.00mm"},{"label":"Variant Id","value":"258357"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock57303_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock57303_1.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock57303_2.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock57303_3.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock57303_4.jpg"],"description":"Wossner forged piston kit with 77mm bore size (76.96mm actual) and a two-ring configuration. Features an elliptical shape for even load distribution under thermal expansion, promoting effective heat transfer and long-term durability. Manufactured in Germany. Specifications include 249 cm&sup3; displacement, 53.60 mm stroke, 0.04 mm clearance, OEM compression ratio, 13.50:1 OEM compression ratio, -2.80 cm&sup3; dome volume, 19.60 mm compression height, lock part number CW16, pin part number WP070, and ring set part number 770XAS-2. Cross-reference OEM part numbers: 13001-0125, 40019M07700. Weight: 222g.","descriptionMarkdown":"### Wossner Forged Piston Kit - 77mm Bore\n\nThis Wossner forged piston kit is engineered for high-performance and durability. Manufactured in Germany, it features a precise 77mm bore size (actual 76.96mm) and a two-ring design. The piston's elliptical profile is crafted to ensure even load distribution under thermal expansion, contributing to optimal engine performance and longevity.\n\n**Key Features:**\n\n \n- Forged piston construction for superior strength and durability.\n \n- Two-ring design for effective sealing and performance.\n \n- Elliptical profile promotes even thrust load distribution during operation.\n \n- Engineered for efficient heat transfer from the combustion chamber to the cylinder walls.\n \n- German manufacturing ensures high quality and precision.\n\n**Specifications:**\n\n \n- Bore Size: 77mm (actual 76.96mm)\n \n- Displacement: 249 cm&sup3;\n \n- Stroke: 53.60 mm\n \n- Clearance: 0.04 mm\n \n- Compression Ratio (Wossner): OEM\n \n- Compression Ratio (OEM): 13.50:1\n \n- Dome Volume: -2.80 cm&sup3;\n \n- Compression Height: 19.60 mm\n \n- Lock Part Number: CW16\n \n- Pin Part Number: WP070\n \n- Ring Set Part Number: 770XAS-2\n\n**Cross-Reference OEM Part Numbers:**\n\n \n- 13001-0125\n \n- 40019M07700","weightGrams":null,"fitments":[{"make":"KAWASAKI","model":"KX 250F","cc":null,"notes":null,"years":"2010–2016"}],"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-11-14-kx250f-77mm-a-8814da-wossner-kawasaki-13001-0125","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/9e6d1092370b:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/9e6d1092370b: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."]}}