{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"123d70b540ae","name":"HONDA CRF 250 2008-2009 GRADE A 77.95mm STD COMPRESSION 13.0:1","sku":"V.3443A","brand":"Vertex","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":259.12,"formatted":"£259.12"},"summary":"Vertex pistons are forged from the highest quality 2618 aluminum alloy. Vertex pistons are suited to handle the rigors and high pressures of modern four-stroke engines. Every Vertex piston utilizes a unique Molybdenum Disulphide MOS2 coating on the piston skirt. Vertex offers unique piston profiles and compression ratios 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 maximizing power and performance while reducing blow-by and oil consumption. This piston is Grade A with 77.95mm bore and 13.0:1 compression.","attributes":[],"image":"https://www.twsgb.co.uk/Graphics/Std_Product_Images/-grade-a-77.95mm-std-compression-13.0-1-3547-p.jpg","images":["https://www.twsgb.co.uk/Graphics/Std_Product_Images/-grade-a-77.95mm-std-compression-13.0-1-3547-p.jpg"],"description":"Vertex pistons are forged from the highest quality 2618 aluminum alloy. Vertex pistons are suited to handle the rigors and high pressures of modern four-stroke engines. Every Vertex piston utilizes a unique Molybdenum Disulphide MOS2 coating on the piston skirt. Vertex offers unique piston profiles and compression ratios 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 maximizing power and performance while reducing blow-by and oil consumption. This piston is Grade A with 77.95mm bore and 13.0:1 compression.","descriptionMarkdown":"### Vertex High-Performance Four-Stroke Piston\n\nUpgrade your engine reliability and performance with the Vertex four-stroke piston. Engineered for riders who demand precision, this piston is forged from high-quality 2618 aluminum alloy. It is specifically designed to withstand the intense pressures and high-stress environments found in modern racing engines, ensuring long-term durability and consistent power delivery.\n\nVertex distinguishes itself through expert engineering and meticulous attention to detail. This Grade A piston features a 77.95mm diameter and a 13.0:1 compression ratio, providing an optimal balance for engine efficiency and throttle response. By maintaining tight manufacturing tolerances, Vertex pistons help maximize power output while effectively minimizing blow-by and oil consumption.\n\n### Key Features\n\n \n- High-Strength Construction: Forged from premium 2618 aluminum alloy for superior structural integrity under high heat and pressure.\n \n- Advanced Skirt Coating: Features a specialized Molybdenum Disulphide (MOS2) coating on the piston skirt to reduce friction, aid in the break-in process, and minimize wear.\n \n- Precision Sizing: Designed with exact profiles to ensure a perfect fit within the cylinder, maximizing engine performance.\n \n- Engineered for Reliability: Built to handle the rigorous demands of modern four-stroke engine technology, helping you maintain consistent performance on the track or the trail.","weightGrams":null,"fitments":[],"collections":[],"links":{"page":"https://www.2brosparts.com/products/honda-crf-250-2008-2009-grade-a-7795mm-std-compression-1301","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/123d70b540ae:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/123d70b540ae: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."]}}