{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"5a3a413a2018","name":"HONDA CRF 450R / RX 2017 - 2018 GRADE B 95.97mm STD COMPRESSION 13.5:1","sku":"V.4187B","brand":"Vertex","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":291.52,"formatted":"£291.52"},"summary":"Vertex 23856C Piston. Grade B. 95.97mm Standard Compression 13.5:1. Forged from 2618 aluminum alloy. Features a Molybdenum Disulphide (MOS2) coating on the piston skirt.","attributes":[],"image":"https://www.twsgb.co.uk/Graphics/Std_Product_Images/honda-crf-450r-rx-2017-2018-grade-b-95.97mm-std-compression-13.5-1-7614-p.jpg","images":["https://www.twsgb.co.uk/Graphics/Std_Product_Images/honda-crf-450r-rx-2017-2018-grade-b-95.97mm-std-compression-13.5-1-7614-p.jpg"],"description":"Vertex 23856C Piston. Grade B. 95.97mm Standard Compression 13.5:1. Forged from 2618 aluminum alloy. Features a Molybdenum Disulphide (MOS2) coating on the piston skirt.","descriptionMarkdown":"### Vertex High-Performance Four-Stroke Piston\n\nUpgrade your engine reliability and performance with this premium Vertex four-stroke piston. Engineered to meet the demanding requirements of modern high-performance engines, this piston provides the durability and precision necessary for peak track or trail performance.\n\n### Advanced Materials and Engineering\n\nEach Vertex piston is forged from high-quality 2618 aluminum alloy. This advanced material selection ensures the component can withstand the extreme internal pressures and high temperatures generated by modern four-stroke engines, providing superior structural integrity compared to cast alternatives.\n\n### Key Features\n\n \n- Precision Sizing: This Grade B piston is measured at 95.97mm to ensure a perfect cylinder wall clearance, effectively reducing blow-by and oil consumption while maximizing compression.\n \n- MOS2 Coating: The piston skirt features a unique Molybdenum Disulphide (MOS2) coating. This specialized application reduces friction, minimizes wear during the break-in process, and improves overall engine longevity.\n \n- Optimal Compression: Designed with a 13.5:1 compression ratio to maintain factory-spec power delivery and throttle response.\n \n- Forged Durability: Constructed from high-grade 2618 aluminum alloy for exceptional strength and resistance to fatigue.\n\nBy utilizing precise size variations, Vertex allows for a closer tolerance fit within the cylinder. Choosing the correct grade for your engine ensures that your internal components operate at peak efficiency, maintaining consistent power output and engine health.","weightGrams":null,"fitments":[],"collections":[],"links":{"page":"https://www.2brosparts.com/products/honda-crf-450r-rx-2017-2018-grade-b-9597mm-std-compression-1351","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/5a3a413a2018:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/5a3a413a2018:1"}},"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."]}}