{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"2680a1b23fb8","name":"HONDA CRF 250R 2018-2019 GRADE A 78.96mm STANDARD COMPRESSION 13.9:1","sku":"V.4273A","brand":"Vertex","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":4,"price":{"amount":275.32,"formatted":"£275.32"},"summary":"Vertex four-stroke pistons are forged from 2618 aluminum alloy. Vertex pistons feature a Molybdenum Disulphide MOS2 coating on the piston skirt for reduced wear and an easier break-in process. Vertex pistons offer unique piston profiles and compression ratios in A, B, C, and D sizes, each differing by 0.01mm for precise cylinder fitment to maximize power, reduce blow-by, and lower oil consumption. This piston is Grade A, 78.96mm standard compression with a 13.9:1 ratio.","attributes":[],"image":"https://www.twsgb.co.uk/Graphics/Std_Product_Images/honda-crf-250r-2018-2019-grade-a-78.96mm-standard-compression-13.9-1-7885-p.jpg","images":["https://www.twsgb.co.uk/Graphics/Std_Product_Images/honda-crf-250r-2018-2019-grade-a-78.96mm-standard-compression-13.9-1-7885-p.jpg"],"description":"Vertex four-stroke pistons are forged from 2618 aluminum alloy. Vertex pistons feature a Molybdenum Disulphide MOS2 coating on the piston skirt for reduced wear and an easier break-in process. Vertex pistons offer unique piston profiles and compression ratios in A, B, C, and D sizes, each differing by 0.01mm for precise cylinder fitment to maximize power, reduce blow-by, and lower oil consumption. This piston is Grade A, 78.96mm standard compression with a 13.9:1 ratio.","descriptionMarkdown":"### Vertex High-Performance Four-Stroke Piston\n\nUpgrade your engine reliability and performance with this premium Vertex four-stroke piston. Engineered to withstand the extreme demands and high pressures of modern high-performance engines, this piston provides the durability required for competitive riding and racing conditions.\n\nEach Vertex piston is precision forged from high-quality 2618 aluminum alloy, ensuring structural integrity and longevity. This Grade A component features a 78.96mm bore and is designed to maintain a standard 13.9:1 compression ratio, helping your engine deliver consistent power output.\n\n### Key Features\n\n- Advanced Material: Forged from 2618 aluminum alloy for superior strength and heat resistance.\n\n- MOS2 Coating: Features a specialized Molybdenum Disulphide coating on the piston skirt to facilitate a smoother break-in process and significantly reduce friction and wear.\n\n- Precision Engineering: Manufactured with exacting tolerances to maximize power delivery while effectively minimizing blow-by and oil consumption.\n\n- Optimized Performance: Designed to provide an exact fit within the cylinder, ensuring optimal sealing and engine efficiency.","weightGrams":null,"fitments":[],"collections":[],"links":{"page":"https://www.2brosparts.com/products/honda-crf-250r-2018-2019-grade-a-7896mm-standard-compression-1391","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/2680a1b23fb8:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/2680a1b23fb8:1"}},"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."]}}