{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"6e3ea60dc99f","name":"HONDA CRF 250R 2020-2021 GRADE C 78.98mm GP RACERS CHOICE 14.1:1","sku":"V.4518C","brand":"Vertex","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":356.32,"formatted":"£356.32"},"summary":"GP Racers Choice forged piston with exclusive T-bridge inspired by F1. Special racing profile to maximise compression without any loss of reliability. Vertex four-stroke pistons are forged from the highest quality 2618 aluminum alloy. They are perfectly suited to handle the rigors and high pressures of modern four-stroke engines. Vertex pistons utilize a unique Molybdenum Disulphide (MOS2) coating on the piston skirt to aid in the break-in process and reduce wear. Unique piston profiles and compression ratios are offered in A, B, C and D sizes. This variation in sizing, a mere 0.01mm, allows the piston to be perfectly sized to the cylinder for maximising power and performance while reducing blow-by and oil consumption. Piston size is 78.98mm and compression ratio is 14.1:1.","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 exclusive T-bridge inspired by F1. Special racing profile to maximise compression without any loss of reliability. Vertex four-stroke pistons are forged from the highest quality 2618 aluminum alloy. They are perfectly suited to handle the rigors and high pressures of modern four-stroke engines. Vertex pistons utilize a unique Molybdenum Disulphide (MOS2) coating on the piston skirt to aid in the break-in process and reduce wear. Unique piston profiles and compression ratios are offered in A, B, C and D sizes. This variation in sizing, a mere 0.01mm, allows the piston to be perfectly sized to the cylinder for maximising power and performance while reducing blow-by and oil consumption. Piston size is 78.98mm and compression ratio is 14.1:1.","descriptionMarkdown":"### Vertex GP Racers Choice Forged Piston\n\nThe Vertex GP Racers Choice forged piston is engineered for riders who demand maximum power and professional-grade performance. Designed with an exclusive T-bridge inspired by Formula 1 technology, this piston features a specialized racing profile that increases compression ratios without sacrificing engine reliability.\n\nCrafted from premium 2618 aluminum alloy, these pistons are built to withstand the intense pressures and high-performance demands of modern four-stroke engines. To ensure longevity and smooth operation, each piston is finished with a Molybdenum Disulphide (MOS2) coating on the skirt, which aids in the break-in process and significantly reduces friction and wear.\n\n### Key Features\n\n- Advanced Construction: Forged from high-quality 2618 aluminum alloy for superior strength and durability.\n\n- F1 Inspired Design: Utilizes an exclusive T-bridge architecture to maximize performance.\n\n- MOS2 Skirt Coating: Unique Molybdenum Disulphide coating reduces wear and assists with the break-in process.\n\n- Precision Sizing: Manufactured with specific profiles to ensure an optimal fit within the cylinder.\n\n- Optimized Performance: Specifically engineered to maximize compression and minimize blow-by and oil consumption.","weightGrams":null,"fitments":[],"collections":[],"links":{"page":"https://www.2brosparts.com/products/honda-crf-250r-2020-2021-grade-c-7898mm-gp-racers-choice-1411","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/6e3ea60dc99f:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/6e3ea60dc99f: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."]}}