{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"43bed121ed09","name":"HONDA CRF 250R 2016 - 2017 GRADE B 76.77mm GP RACERS CHOICE 14:1","sku":"V.4121B","brand":"Vertex","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":323.92,"formatted":"£323.92"},"summary":"GP RACERS CHOICE forged piston with exclusive T-bridge inspired by F1. Special racing profile to maximize compression without any loss of reliability. Vertex four-stroke pistons are forged from the highest quality 2618 aluminum alloy, perfectly suited to handle the rigors and high pressures of today's 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. 76.77mm 14:1 compression.","attributes":[],"image":"https://www.twsgb.co.uk/Graphics/Std_Product_Images/honda-crf-250r-2016-2017-grade-b-76.77mm-gp-racers-choice-14-1-7608-p.jpg","images":["https://www.twsgb.co.uk/Graphics/Std_Product_Images/honda-crf-250r-2016-2017-grade-b-76.77mm-gp-racers-choice-14-1-7608-p.jpg"],"description":"GP RACERS CHOICE forged piston with exclusive T-bridge inspired by F1. Special racing profile to maximize compression without any loss of reliability. Vertex four-stroke pistons are forged from the highest quality 2618 aluminum alloy, perfectly suited to handle the rigors and high pressures of today's 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. 76.77mm 14:1 compression.","descriptionMarkdown":"### Vertex GP Racers Choice Forged Piston\n\nThe Vertex GP Racers Choice forged piston is engineered for riders who demand maximum performance and reliability from their four-stroke engine. Inspired by Formula 1 technology, this piston features an exclusive T-bridge design that maintains structural integrity under extreme conditions. The special racing profile is precision-machined to maximize compression ratios, ensuring a significant boost in power output without compromising the longevity of your engine.\n\nEvery Vertex piston is forged from high-quality 2618 aluminum alloy, providing the strength required to handle the high pressures of modern high-performance engines. To ensure a smooth break-in period and minimize internal friction, each piston skirt is finished with a specialized Molybdenum Disulphide (MOS2) coating, which significantly reduces wear during operation.\n\n### Key Features\n\n \n- GP Racers Choice Design: Features an F1-inspired T-bridge for superior durability and high-performance output.\n \n- Premium Material: Forged from high-grade 2618 aluminum alloy to withstand intense engine pressures.\n \n- Advanced Coating: Molybdenum Disulphide (MOS2) skirt coating reduces wear and aids in the break-in process.\n \n- Precision Sizing: Manufactured with specific tolerances to ensure a perfect fit within the cylinder, effectively reducing blow-by and oil consumption.\n \n- Optimized Performance: Engineered for racers looking to maximize compression ratios and overall power delivery.\n\nThis Grade B piston is designed to provide the perfect clearance for your cylinder, helping to maintain peak engine efficiency and performance throughout the race season.","weightGrams":null,"fitments":[],"collections":[],"links":{"page":"https://www.2brosparts.com/products/honda-crf-250r-2016-2017-grade-b-7677mm-gp-racers-choice-141","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/43bed121ed09:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/43bed121ed09:1"}},"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."]}}