{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"199f272e9361","name":"HONDA CRF 250R / 250RX 2022-2023 GRADE C 78.98mm GP RACERS CHOICE 14.1:1","sku":"V.4580C","brand":"Vertex","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":356.32,"formatted":"£356.32"},"summary":"GP Racers Choice forged piston with T-bridge inspired by F1. Special racing profile to maximize compression without loss of reliability. Vertex four-stroke pistons are forged from 2618 aluminum alloy and are suited for high pressures of modern four-stroke engines. Piston skirt features a Molybdenum Disulphide (MOS2) coating to aid in break-in and reduce wear. Unique piston profiles and compression ratios are offered in A, B, C, and D sizes with a 0.01mm variation to perfectly size the piston to the cylinder for maximizing power and performance while reducing blow-by and oil consumption. Piston diameter is 78.98mm with a 14.1:1 compression ratio.","attributes":[],"image":"https://www.twsgb.co.uk/Graphics/Std_Product_Images/honda-crf-250r-2020-grade-c-78.98mm-gp-racers-choice-10457-p.jpg","images":["https://www.twsgb.co.uk/Graphics/Std_Product_Images/honda-crf-250r-2020-grade-c-78.98mm-gp-racers-choice-10457-p.jpg"],"description":"GP Racers Choice forged piston with T-bridge inspired by F1. Special racing profile to maximize compression without loss of reliability. Vertex four-stroke pistons are forged from 2618 aluminum alloy and are suited for high pressures of modern four-stroke engines. Piston skirt features a Molybdenum Disulphide (MOS2) coating to aid in break-in and reduce wear. Unique piston profiles and compression ratios are offered in A, B, C, and D sizes with a 0.01mm variation to perfectly size the piston to the cylinder for maximizing power and performance while reducing blow-by and oil consumption. Piston diameter is 78.98mm with a 14.1:1 compression ratio.","descriptionMarkdown":"### Vertex GP Racers Choice Forged Piston\n\nThe Vertex GP Racers Choice forged piston is engineered for riders who demand maximum engine output and reliability. Designed with an exclusive T-bridge architecture inspired by Formula 1 technology, this piston features a specialized racing profile that increases compression ratios without compromising the longevity of your engine components.\n\nEach piston is forged from premium 2618 aluminum alloy, providing the superior strength required to withstand the high pressures and extreme conditions found in modern four-stroke engines. To ensure peak performance from the moment you start your engine, every unit is finished with a Molybdenum Disulphide (MOS2) coating on the piston skirt. This coating significantly reduces friction, assists in the break-in process, and minimizes overall engine wear.\n\n### Key Features\n\n \n- Advanced Construction: Precision forged from high-quality 2618 aluminum alloy for exceptional durability under race conditions.\n \n- F1 Inspired Design: Features an exclusive T-bridge design to optimize structural integrity and performance.\n \n- Reduced Friction: Molybdenum Disulphide (MOS2) skirt coating minimizes wear and facilitates a smoother engine break-in.\n \n- Optimized Performance: Engineered with a specialized racing profile to maximize compression for increased power.\n \n- Precision Sizing: Designed to provide an exact fit within the cylinder to reduce blow-by and oil consumption.\n\nBy choosing a GP Racers Choice piston, you are selecting a component designed to balance high-level competition performance with the reliability needed for long-term engine health.","weightGrams":null,"fitments":[],"collections":[],"links":{"page":"https://www.2brosparts.com/products/honda-crf-250r-250rx-2022-2023-grade-c-7898mm-gp-racers-choice-1411","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/199f272e9361:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/199f272e9361:1"}},"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."]}}