{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"11ec98e14792","name":"KTM SX-F 350 2011-2012 GRADE B 87.97mm GP RACERS CHOICE 14.5:1","sku":"V.3734B","brand":"Vertex","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":291.52,"formatted":"£291.52"},"summary":"GP Racers Choice piston forged with T-Bridge inspired by F1. Racing profile and special head shape allow maximum compression ratio with great performance and reliability. Features nitride ring set, DLC coated pin, and molycoated skirt. Vertex offers unique piston profiles and compression ratios in A, B, C, and D sizes for precise cylinder fitment, maximizing power and performance while reducing blow-by and oil consumption. Grade B, 87.97mm, 14.5:1 compression.","attributes":[],"image":"https://www.twsgb.co.uk/Graphics/Std_Product_Images/ktm-sx-f-350-2011-2012-grade-b-87.97mm-gp-racers-choice-14.5-1-4697-p.jpg","images":["https://www.twsgb.co.uk/Graphics/Std_Product_Images/ktm-sx-f-350-2011-2012-grade-b-87.97mm-gp-racers-choice-14.5-1-4697-p.jpg"],"description":"GP Racers Choice piston forged with T-Bridge inspired by F1. Racing profile and special head shape allow maximum compression ratio with great performance and reliability. Features nitride ring set, DLC coated pin, and molycoated skirt. Vertex offers unique piston profiles and compression ratios in A, B, C, and D sizes for precise cylinder fitment, maximizing power and performance while reducing blow-by and oil consumption. Grade B, 87.97mm, 14.5:1 compression.","descriptionMarkdown":"### Vertex GP Racers Choice High-Compression Piston\n\nThe Vertex GP Racers Choice piston is engineered for riders who demand professional-grade performance and uncompromising reliability. Inspired by high-performance Formula 1 technology, this piston features an exclusive T-Bridge machined design that optimizes structural integrity while maintaining a lightweight profile. The specialized head shape is meticulously crafted to achieve a 14.5:1 compression ratio, providing a significant boost in engine power and throttle response.\n\nEvery GP Racers Choice piston is built to withstand the rigors of racing. It comes complete with a nitride ring set for superior sealing, a DLC coated pin to reduce friction, and a durable molycoating to protect the piston surface during high-heat operation. By selecting the correct grade, you ensure a precise fit that maximizes power output while effectively reducing blow-by and oil consumption.\n\n### Key Features\n\n \n- GP Racers Choice Series: Advanced racing profile designed for maximum performance gains.\n \n- High Compression: Engineered with a 14.5:1 ratio for increased engine efficiency.\n \n- T-Bridge Design: F1-inspired architecture for enhanced strength and stability.\n \n- Precision Componentry: Includes nitride ring set, DLC coated pin, and molycoated finish.\n \n- Engineered for Fit: Grade B sizing (87.97mm) allows for exact cylinder clearance to minimize wear and improve compression.","weightGrams":null,"fitments":[],"collections":[],"links":{"page":"https://www.2brosparts.com/products/ktm-sx-f-350-2011-2012-grade-b-8797mm-gp-racers-choice-1451","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/11ec98e14792:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/11ec98e14792:1"}},"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."]}}