{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"a3a7bd0ca15d","name":"PISTON KIT 14-15 CRF250 76.80, 8912DA WOSSNER HONDA, 13110-KRN-A80","sku":"56-W958.A.WO.HC","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":182.86,"formatted":"£182.86"},"summary":"Wossner forged high-compression piston kit with a 76.80mm bore size (76.76mm actual). This piston features a high-compression dome and an elliptical profile for even load distribution. Engineered in Germany for optimal heat transfer and enhanced performance. Specifications include a 249 cm&sup3; displacement, 53.80 mm stroke, 0.04 mm clearance, 14.50:1 compression ratio (Wossner) / 13.50:1 (OEM), +0.10 cm&sup3; dome volume, 28.00 mm compression height, and a theoretical weight of 19.00 g. Includes lock part number CW16, pin part number WP070, and ring set part number 768XAS. Cross-references OEM part number 13110-KRN-A80.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"76.80mm"},{"label":"Variant Id","value":"258410"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock57356_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock57356_1.jpg"],"description":"Wossner forged high-compression piston kit with a 76.80mm bore size (76.76mm actual). This piston features a high-compression dome and an elliptical profile for even load distribution. Engineered in Germany for optimal heat transfer and enhanced performance. Specifications include a 249 cm&sup3; displacement, 53.80 mm stroke, 0.04 mm clearance, 14.50:1 compression ratio (Wossner) / 13.50:1 (OEM), +0.10 cm&sup3; dome volume, 28.00 mm compression height, and a theoretical weight of 19.00 g. Includes lock part number CW16, pin part number WP070, and ring set part number 768XAS. Cross-references OEM part number 13110-KRN-A80.","descriptionMarkdown":"### Wossner Forged High-Compression Piston Kit for Honda CRF250\n\n Upgrade your motorcycle's performance with this Wossner forged high-compression piston kit. Precision-engineered in Germany, this piston kit is designed to deliver enhanced power output and superior durability for demanding riding conditions. The high-compression dome increases power, while the advanced elliptical profile ensures even load distribution, contributing to a longer lifespan for your engine.\n\n **Key Features:**\n\n \n- Forged high-compression piston for increased power output.\n \n- Elliptical design ensures even thrust load distribution under thermal expansion.\n \n- Engineered for optimal heat transfer to cylinder walls.\n \n- Manufactured in Germany for exceptional quality and precision.\n\n **Specifications:**\n\n \n- Bore Size: 76.80mm (actual 76.76mm)\n \n- Displacement: 249 cm&sup3;\n \n- Stroke: 53.80 mm\n \n- Clearance: 0.04 mm\n \n- Compression Ratio (Wossner): 14.50:1\n \n- Compression Ratio (OEM): 13.50:1\n \n- Dome Volume: +0.10 cm&sup3;\n \n- Compression Height: 28.00 mm\n \n- Theoretical Weight: 19.00 g\n \n- Lock Part Number: CW16\n \n- Pin Part Number: WP070\n \n- Ring Set Part Number: 768XAS\n\n **Cross-Reference OEM Part Number:**\n\n \n- 13110-KRN-A80","weightGrams":null,"fitments":[{"make":"HONDA","model":"CRF 250R","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-14-15-crf250-7680-8912da-wossner-honda-13110-krn-a80","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/a3a7bd0ca15d:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/a3a7bd0ca15d: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."]}}