{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"a79d9f873c98","name":"HONDA CRF 250R / 250RX 2022-2023 GRADE C 78.98mm HIGH COMPRESSION 14.4:1","sku":"V.4579C","brand":"Vertex","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":291.52,"formatted":"£291.52"},"summary":"Vertex 4579C High Compression Piston. Grade C. 78.98mm. 14.4:1 compression ratio. Forged from 2618 aluminum alloy. Features a Molybdenum Disulphide (MOS2) coating on the piston skirt.","attributes":[],"image":"https://www.twsgb.co.uk/Graphics/Std_Product_Images/honda-crf-250r-2020-grade-a-78.96mm-standard-compression-10447-p.jpg","images":["https://www.twsgb.co.uk/Graphics/Std_Product_Images/honda-crf-250r-2020-grade-a-78.96mm-standard-compression-10447-p.jpg"],"description":"Vertex 4579C High Compression Piston. Grade C. 78.98mm. 14.4:1 compression ratio. Forged from 2618 aluminum alloy. Features a Molybdenum Disulphide (MOS2) coating on the piston skirt.","descriptionMarkdown":"### Vertex High Compression Four-Stroke Piston\n\nUpgrade your engine performance with the Vertex high compression four-stroke piston. Engineered for riders who demand reliability and power, this piston is forged from premium 2618 aluminum alloy. This high-strength material is specifically designed to withstand the intense pressures and rigorous conditions found in modern high-performance four-stroke engines.\n\nPrecision is at the core of the Vertex design. This Grade C piston features a 78.98mm diameter and a 14.4:1 compression ratio, providing an optimized combustion environment to maximize output and efficiency. By maintaining precise tolerances, Vertex helps minimize blow-by and oil consumption, ensuring your engine runs cleaner and stronger for longer.\n\n### Key Features\n\n- Forged 2618 Aluminum Alloy: Offers superior strength and durability under extreme operating temperatures and high engine loads.\n\n- MOS2 Skirt Coating: Each piston is finished with a Molybdenum Disulphide (MOS2) coating. This advanced treatment aids the break-in process and significantly reduces friction and wear on the piston skirt.\n\n- Precision Sizing: Vertex pistons are engineered with specific profiles to ensure an exacting fit within the cylinder, resulting in enhanced engine performance and improved seal.\n\n- High Compression Ratio: Designed at 14.4:1 to provide an immediate boost to engine performance and throttle response.\n\n- Grade C Specification: Meticulously measured at 78.98mm to allow for the perfect cylinder-to-piston clearance required for peak performance.","weightGrams":null,"fitments":[],"collections":[],"links":{"page":"https://www.2brosparts.com/products/honda-crf-250r-250rx-2022-2023-grade-c-7898mm-high-compression-1441","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/a79d9f873c98:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/a79d9f873c98:1"}},"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."]}}