{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"ac50a3722f85","name":"PISTON KIT 14-15 CRF250 76.80, 8912DC WOSSNER HONDA","sku":"56-W958.C.WO.HC","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":182.86,"formatted":"£182.86"},"summary":"This Wossner forged high-compression piston kit features a 76.82mm bore size (76.78mm actual) providing a +0.02mm oversize fitment. Manufactured in Germany, the piston includes a high-compression dome and an elliptical profile for consistent thrust load distribution and effective thermal management, delivering increased performance and engine durability. Features include a forged high-compression piston with +0.02mm oversize specification, an elliptical design ensuring even pressure distribution under thermal expansion, and engineering for superior combustion heat transfer and reliability. Specifications include a bore size of 76.82mm (actual 76.78mm), displacement of 249 cm&sup3;, stroke of 53.80 mm, clearance of 0.04 mm, compression ratio of 14.50:1 (Wossner) and 13.50:1 (OEM), dome volume of +0.10 cm&sup3;, compression height of 28.00 mm, theoretical weight of 19.00 g, and lock part number CW16, pin part number WP070, and ring set part number 768XAS.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"76.80mm"},{"label":"Variant Id","value":"258418"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock57364_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock57364_1.jpg"],"description":"This Wossner forged high-compression piston kit features a 76.82mm bore size (76.78mm actual) providing a +0.02mm oversize fitment. Manufactured in Germany, the piston includes a high-compression dome and an elliptical profile for consistent thrust load distribution and effective thermal management, delivering increased performance and engine durability. Features include a forged high-compression piston with +0.02mm oversize specification, an elliptical design ensuring even pressure distribution under thermal expansion, and engineering for superior combustion heat transfer and reliability. Specifications include a bore size of 76.82mm (actual 76.78mm), displacement of 249 cm&sup3;, stroke of 53.80 mm, clearance of 0.04 mm, compression ratio of 14.50:1 (Wossner) and 13.50:1 (OEM), dome volume of +0.10 cm&sup3;, compression height of 28.00 mm, theoretical weight of 19.00 g, and lock part number CW16, pin part number WP070, and ring set part number 768XAS.","descriptionMarkdown":"### Wossner High-Compression Piston Kit for Honda CRF250R (2014-2015)\n\nUpgrade your Honda CRF250R's performance with this Wossner forged high-compression piston kit. Engineered in Germany, this piston features a precise 76.82mm bore size, offering a +0.02mm oversize fitment for optimal engine efficiency. The advanced elliptical profile ensures consistent thrust load distribution and superior thermal management, contributing to increased power output and enhanced engine durability.\n\n**Key Features:**\n\n \n- Forged high-compression piston design for increased power.\n \n- +0.02mm oversize specification for a precise fit.\n \n- Elliptical piston profile to manage thermal expansion and ensure even pressure distribution.\n \n- Designed for superior combustion heat transfer and improved reliability.\n \n- Manufactured to high standards in Germany.\n\n**Specifications:**\n\n \n- Bore Size: 76.82mm (actual 76.78mm)\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","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-crf250-7680-8912dc-wossner-honda","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/ac50a3722f85:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/ac50a3722f85:1"}},"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."]}}