{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"c7c9bae93a2a","name":"HONDA CRF 450R / RX 2017 - 2018 GRADE B 95.97mm GP RACERS CHOICE 13.9:1","sku":"V.4189B","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 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 and are perfectly suited to handle the rigors and high pressures of modern four-stroke engines. The piston utilizes a unique Molybdenum Disulphide (MOS2) coating on the piston skirt for break-in and reduced wear. Unique piston profiles and compression ratios offered in A, B, C and D sizes (0.01mm variation) allow for a perfectly sized piston to the cylinder for maximizing power and performance while reducing blow-by and oil consumption. This is a Grade B piston measuring 95.97mm with a 13.9:1 compression ratio.","attributes":[],"image":"https://www.twsgb.co.uk/Graphics/Std_Product_Images/honda-crf-450r-rx-2017-2018-grade-b-95.97mm-gp-racers-choice-13.9-1-7622-p.jpg","images":["https://www.twsgb.co.uk/Graphics/Std_Product_Images/honda-crf-450r-rx-2017-2018-grade-b-95.97mm-gp-racers-choice-13.9-1-7622-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 and are perfectly suited to handle the rigors and high pressures of modern four-stroke engines. The piston utilizes a unique Molybdenum Disulphide (MOS2) coating on the piston skirt for break-in and reduced wear. Unique piston profiles and compression ratios offered in A, B, C and D sizes (0.01mm variation) allow for a perfectly sized piston to the cylinder for maximizing power and performance while reducing blow-by and oil consumption. This is a Grade B piston measuring 95.97mm with a 13.9:1 compression ratio.","descriptionMarkdown":"### Vertex GP Racers Choice Forged Piston\n\nUpgrade your engine performance with the Vertex GP Racers Choice forged piston. Engineered for competitive riders, this high-performance component is designed to deliver superior power and reliability in demanding racing environments. Utilizing an exclusive T-bridge design inspired by Formula 1 technology, this piston features a specialized racing profile that maximizes compression ratios without compromising the durability of your engine.\n\n### Advanced Engineering and Construction\n\nVertex four-stroke pistons are manufactured from high-quality 2618 aluminum alloy, providing the strength required to withstand the high pressures of modern high-performance engines. To ensure longevity and smooth operation, each piston is finished with a unique Molybdenum Disulphide (MOS2) coating on the skirt. This specialized coating aids in the break-in process and significantly reduces friction and wear during operation.\n\n### Precision Sizing for Peak Performance\n\nThe GP Racers Choice range is available in specific sizing increments to ensure an optimal fit. By allowing for precise matching to your cylinder, these pistons help maximize power output, reduce blow-by, and minimize oil consumption. This attention to detail ensures that your engine operates at peak efficiency.\n\n### Key Features\n\n \n- Forged from premium 2618 aluminum alloy for exceptional strength.\n \n- Exclusive T-bridge design inspired by F1 engineering.\n \n- High-compression ratio to enhance engine response and power.\n \n- MOS2 skirt coating to reduce friction and assist in engine break-in.\n \n- Specialized racing profile designed for professional-grade reliability.\n \n- Grade B 95.97mm sizing for precise cylinder clearance.","weightGrams":null,"fitments":[],"collections":[],"links":{"page":"https://www.2brosparts.com/products/honda-crf-450r-rx-2017-2018-grade-b-9597mm-gp-racers-choice-1391","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/c7c9bae93a2a:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/c7c9bae93a2a: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. 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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."]}}