{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"96ec6593dd40","name":"HONDA CRF 250R 2004-2007 GRADE A 77.95mm HIGH COMPRESSION 13.4:1","sku":"V.3113A","brand":"Vertex","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":3,"price":{"amount":291.52,"formatted":"£291.52"},"summary":"Vertex four-stroke pistons are forged from 2618 aluminum alloy and designed for four-stroke engines. Each piston features a Molybdenum Disulphide MOS2 coating on the skirt to aid break-in and reduce wear. Vertex offers unique piston profiles and compression ratios in Grade A, B, C, and D sizes, with variations of 0.01mm to ensure a precise fit within the cylinder for optimized performance. This piston is Grade A, 77.95mm with a 13.4:1 compression ratio.","attributes":[],"image":"https://www.twsgb.co.uk/Graphics/Std_Product_Images/honda-crf-250r-2004-2007-grade-a-77.95mm-high-compression-13.4-1-3543-p.jpg","images":["https://www.twsgb.co.uk/Graphics/Std_Product_Images/honda-crf-250r-2004-2007-grade-a-77.95mm-high-compression-13.4-1-3543-p.jpg"],"description":"Vertex four-stroke pistons are forged from 2618 aluminum alloy and designed for four-stroke engines. Each piston features a Molybdenum Disulphide MOS2 coating on the skirt to aid break-in and reduce wear. Vertex offers unique piston profiles and compression ratios in Grade A, B, C, and D sizes, with variations of 0.01mm to ensure a precise fit within the cylinder for optimized performance. This piston is Grade A, 77.95mm with a 13.4:1 compression ratio.","descriptionMarkdown":"### Vertex High Compression Four-Stroke Piston\n\nEnhance the performance and reliability of your engine with the Vertex High Compression Piston. Engineered for riders who demand power, this piston is specifically designed to withstand the intense pressures and high-performance requirements of modern four-stroke engines.\n\nEach piston is forged from high-quality 2618 aluminum alloy, providing exceptional durability and strength under race conditions. The precision-engineered design ensures optimal combustion efficiency, helping you extract maximum power from your machine.\n\n### Key Features\n\n \n- High Compression Ratio: Features a 13.4:1 compression ratio designed to improve throttle response and overall engine power output.\n \n- Premium Material: Constructed from 2618 aluminum alloy for superior structural integrity and heat resistance.\n \n- MOS2 Coating: Every piston skirt is treated with a unique Molybdenum Disulphide coating to assist with the break-in process, minimize friction, and reduce component wear.\n \n- Precision Sizing: Offered in specific size grades to ensure an exacting fit within your cylinder, which helps maximize performance by reducing blow-by and oil consumption.\n \n- Engineering Excellence: Built to Vertex’s high manufacturing standards to handle the rigors of competitive riding and high-stress engine environments.\n\nUpgrade your engine internals with a component trusted by enthusiasts and professionals for its durability and performance gains. This Grade A piston provides the exact tolerances needed for optimal engine health and power delivery.","weightGrams":null,"fitments":[],"collections":[],"links":{"page":"https://www.2brosparts.com/products/honda-crf-250r-2004-2007-grade-a-7795mm-high-compression-1341","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/96ec6593dd40:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/96ec6593dd40:1"}},"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."]}}