{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"081fd90502e7","name":"HONDA CRF 450R / RX 2019 - 2022 GRADE C 95.99mm GP RACERS CHOICE 13.8:1","sku":"V.4375C","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 maximise compression without any loss of reliability. Vertex four-stroke pistons are forged from the highest quality 2618 aluminum alloy, designed to handle the rigors and high pressures of modern four-stroke engines. 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. 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. 95.99mm. 13.8:1 compression ratio. Grade C.","attributes":[],"image":"https://www.twsgb.co.uk/Graphics/Std_Product_Images/honda-crf-450r-rx-2019-2020-grade-b-95.98mm-gp-racers-choice-10464-p.jpg","images":["https://www.twsgb.co.uk/Graphics/Std_Product_Images/honda-crf-450r-rx-2019-2020-grade-b-95.98mm-gp-racers-choice-10464-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, designed to handle the rigors and high pressures of modern four-stroke engines. 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. 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. 95.99mm. 13.8:1 compression ratio. Grade C.","descriptionMarkdown":"### Vertex GP Racers Choice Forged Piston\n\nThe Vertex GP Racers Choice forged piston is engineered to deliver elite-level performance and reliability. Inspired by F1 technology, this piston features an exclusive T-bridge design and a specialized racing profile, allowing you to maximize compression without compromising engine longevity.\n\nVertex four-stroke pistons are forged from premium 2618 aluminum alloy, specifically selected for its ability to withstand the extreme pressures and high-performance demands of modern engines. To ensure smooth operation and long service life, 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- Forged 2618 Aluminum Alloy: High-strength construction built to endure the rigors of competitive racing environments.\n\n- F1-Inspired T-Bridge Design: Advanced structural engineering that provides maximum power output.\n\n- Specialized Racing Profile: Optimized to increase compression while maintaining consistent reliability.\n\n- MOS2 Skirt Coating: Unique Molybdenum Disulphide coating reduces friction, minimizes wear, and assists in a smoother break-in period.\n\n- Precision Sizing: Available in specific sizing increments, this allows for a perfect match to your cylinder bore to maximize power, reduce blow-by, and lower oil consumption.\n\n- Grade C Sizing: Precision engineered with a diameter of 95.99mm.\n\n- Performance Compression: Engineered with a 13.8:1 compression ratio for enhanced throttle response and power delivery.","weightGrams":null,"fitments":[],"collections":[],"links":{"page":"https://www.2brosparts.com/products/honda-crf-450r-rx-2019-2022-grade-c-9599mm-gp-racers-choice-1381","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/081fd90502e7:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/081fd90502e7:1"}},"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."]}}