{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"4ed91ba768ee","name":"PISTON KIT 04-07 CRF250R 78.00, WISECO 4829M07800C HONDA MX","sku":"56-W4829.C.WI","brand":"Wiseco","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":220.44,"formatted":"£220.44"},"summary":"Wiseco forged piston kit 4829M07800C for Honda CRF250R and CRF250X. This kit features a compression ratio of 12.9:1 and a bore of 78.00 mm. Forged pistons offer superior toughness and durability for extreme racing conditions compared to cast pistons. Forgings have condensed grain that is aligned to the features of the part, producing higher mechanical properties and resistance to impact and fatigue. Specifications include a displacement of 249 cc, bore of 78.00 mm, stroke of 52.20 mm, and 1 cylinder. The actual compression ratio is 12.8:1. Part number 56-W4829.C.WI.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"78mm"},{"label":"Variant Id","value":"295782"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W4829_2EC_2EWI/16e8d96b4d1345b4.png","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W4829_2EC_2EWI/16e8d96b4d1345b4.png"],"description":"Wiseco forged piston kit 4829M07800C for Honda CRF250R and CRF250X. This kit features a compression ratio of 12.9:1 and a bore of 78.00 mm. Forged pistons offer superior toughness and durability for extreme racing conditions compared to cast pistons. Forgings have condensed grain that is aligned to the features of the part, producing higher mechanical properties and resistance to impact and fatigue. Specifications include a displacement of 249 cc, bore of 78.00 mm, stroke of 52.20 mm, and 1 cylinder. The actual compression ratio is 12.8:1. Part number 56-W4829.C.WI.","descriptionMarkdown":"### Wiseco Forged Piston Kit\n\nEngineered for extreme racing conditions, this Wiseco forged piston kit offers superior strength and durability compared to standard cast pistons. Forged pistons are designed to withstand the demanding applications of high-performance motorsports. Unlike brittle cast pistons, forgings feature a condensed grain structure that aligns with the piston's features, resulting in enhanced mechanical properties and improved resistance to impact and fatigue.\n\n#### Key Features:\n\n \n- Forged construction for exceptional toughness and durability.\n \n- Optimized strength-to-weight ratio.\n \n- Designed to withstand extreme racing conditions and high-performance demands.\n \n- Actual Bore: 78.00 mm\n \n- Stroke: 52.20 mm\n \n- Actual Compression Ratio: 12.8:1\n \n- Size designation includes A, indicating a specific dimension.\n \n- Compression ratio of 12.9:1 for enhanced performance.","weightGrams":null,"fitments":[{"make":"HONDA","model":"CRF 250R","cc":null,"notes":null,"years":"2004–2009"},{"make":"HONDA","model":"CRF 250X","cc":null,"notes":null,"years":"2004–2017"}],"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-04-07-crf250r-7800-wiseco-4829m07800c-honda-mx","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/4ed91ba768ee:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/4ed91ba768ee: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."]}}