{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"5a5034ce0625","name":"Husqvarna TC/TE/SM 125 2014-2023 Grade B 53.95mm Single Ring Race Piston","sku":"V.4243B","brand":"Vertex","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":6,"price":{"amount":178.12,"formatted":"£178.12"},"summary":"Vertex 53.95mm single ring race piston for Husqvarna TC/TE/SM 125 2014-2023. Grade B. Vertex pistons are gravity cast from an aluminum alloy with 18% silicon content. Silicon decreases thermal expansion, allowing for tighter tolerances and improved power and performance, while also reducing susceptibility to rattling or breaking. Silicon also enhances wear characteristics and prolongs piston life by decreasing skirt wear.","attributes":[],"image":"https://www.twsgb.co.uk/Graphics/Std_Product_Images/husqvarna-tc-te-sm-125-2014-2020-grade-b-53.95mm-single-ring-race-piston-6289-p.jpg","images":["https://www.twsgb.co.uk/Graphics/Std_Product_Images/husqvarna-tc-te-sm-125-2014-2020-grade-b-53.95mm-single-ring-race-piston-6289-p.jpg"],"description":"Vertex 53.95mm single ring race piston for Husqvarna TC/TE/SM 125 2014-2023. Grade B. Vertex pistons are gravity cast from an aluminum alloy with 18% silicon content. Silicon decreases thermal expansion, allowing for tighter tolerances and improved power and performance, while also reducing susceptibility to rattling or breaking. Silicon also enhances wear characteristics and prolongs piston life by decreasing skirt wear.","descriptionMarkdown":"### Vertex 53.95mm Grade B Single Ring Race Piston\n\nEnhance the performance and reliability of your two-stroke engine with the Vertex Grade B Single Ring Race Piston. Engineered specifically for high-performance applications, this piston is designed to meet the rigorous demands of racing environments while maintaining consistent power output.\n\nVertex utilizes a specialized gravity casting process with an aluminum alloy containing 18% silicon content. This high silicon composition is essential for two-stroke engines, offering distinct advantages over standard forged alternatives.\n\n### Key Features\n\n \n- Reduced Thermal Expansion: The high silicon content minimizes thermal expansion, allowing the piston to maintain its structural geometry once it reaches optimal operating temperatures.\n \n- Tight Tolerances: By limiting expansion, this piston can be run at tighter tolerances than forged pistons, resulting in improved engine performance and superior power delivery.\n \n- Enhanced Durability: The material composition provides excellent wear characteristics, significantly prolonging the lifespan of the piston skirt and reducing the risk of engine rattling or premature failure.\n \n- Race Ready Design: Featuring a single-ring configuration, this piston is optimized for reduced friction and high-revving performance.\n\nThis Grade B piston is precision-engineered to ensure a perfect fit and reliable operation, making it an ideal choice for riders looking to maintain their machine to a professional standard.","weightGrams":null,"fitments":[],"collections":[],"links":{"page":"https://www.2brosparts.com/products/husqvarna-tctesm-125-2014-2023-grade-b-5395mm-single-ring-race-piston","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/5a5034ce0625:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/5a5034ce0625:1"}},"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."]}}