{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"4db0dff6aeb7","name":"PISTON KIT VERTEX 54.5 YAMAHA YZ/WR 125 05-21, VERTEX 23119050 OS +0.50 FANTIC XE/XX 125 21-22","sku":"23119_050","brand":"Vertex","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":130.56,"formatted":"£130.56"},"summary":"Vertex UK Piston Kit 23119050. Standard pistons and components are OEM replacements. Kits include piston, rings, wrist pin, and circlips. All pistons are heat treated with a T-5 or T-6 hardening and tempering cycle. Replacement rings are sold individually. Made in Italy. Fitted in many OEM bikes as standard. Bore size 54.50mm, Oversize +0.50mm (OS 54.45mm). Replacement Parts: Rings 53010005450, Pin 711127, Clips 72071. Cross reference numbers: Piston (Std) UR PURPLE 1C3-11631-01-D0 1C3-11631-03-D0, Piston (Std) UR GREEN 1C3-11631-01-C0 1C3-11631-03-C0, Piston (Std) UR ORANGE 1C3-11631-01-B0 1C3-11631-03-B0, Piston (Std) UR RED 1C3-11631-01-A0 1C3-11631-03-A0, Ring, Piston 5NY-11611-00-00, Pin, Piston 1C3-11633-00-00, Circlip 93450-16068-00.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"54.5mm"},{"label":"Variant Id","value":"282630"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock81935_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock81935_1.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock81935_2.jpg"],"description":"Vertex UK Piston Kit 23119050. Standard pistons and components are OEM replacements. Kits include piston, rings, wrist pin, and circlips. All pistons are heat treated with a T-5 or T-6 hardening and tempering cycle. Replacement rings are sold individually. Made in Italy. Fitted in many OEM bikes as standard. Bore size 54.50mm, Oversize +0.50mm (OS 54.45mm). Replacement Parts: Rings 53010005450, Pin 711127, Clips 72071. Cross reference numbers: Piston (Std) UR PURPLE 1C3-11631-01-D0 1C3-11631-03-D0, Piston (Std) UR GREEN 1C3-11631-01-C0 1C3-11631-03-C0, Piston (Std) UR ORANGE 1C3-11631-01-B0 1C3-11631-03-B0, Piston (Std) UR RED 1C3-11631-01-A0 1C3-11631-03-A0, Ring, Piston 5NY-11611-00-00, Pin, Piston 1C3-11633-00-00, Circlip 93450-16068-00.","descriptionMarkdown":"### Vertex Piston Kit Oversize +0.50mm 54.50mm Bore\n\nThis Vertex Piston Kit is designed as a high-quality replacement part for specific motorcycle engines. Vertex pistons are renowned for their durability and performance, meeting or exceeding OEM standards. This kit is manufactured in Italy and features heat-treated components for enhanced strength and longevity.\n\n#### Key Features:\n\n \n- Oversize Piston Kit: Bore size of 54.50mm with an oversize of +0.50mm.\n \n- Complete Kit: Includes piston, rings, wrist pin, and circlips.\n \n- OEM Replacement: Standard pistons and components are designed to match original equipment specifications.\n \n- Heat Treated: All pistons undergo a T-5 or T-6 hardening and tempering cycle for superior durability.\n \n- Made in Italy: Manufactured with Italian precision and quality.\n \n- Original Equipment Fitment: Used as standard fitment on many OEM motorcycles.\n\n#### Specifications:\n\n \n- Bore Size: 54.50mm\n \n- Oversize: +0.50mm\n \n- Effective Bore Size: 54.45mm\n\n#### Included Components:\n\n \n- Piston\n \n- Rings\n \n- Wrist Pin\n \n- Circlips\n\n#### Replacement Parts Available Separately:\n\n \n- Rings: 53010005450\n \n- Pin: 711127\n \n- Clips: 72071","weightGrams":null,"fitments":[],"collections":[{"name":"Engine","url":"https://www.2brosparts.com/api/agent/collection/GB/engine"},{"name":"Pistons & Kits","url":"https://www.2brosparts.com/api/agent/collection/GB/pistons-kits"}],"links":{"page":"https://www.2brosparts.com/products/piston-kit-vertex-545-yamaha-yzwr-125-05-21-vertex-23119050-os-050-fantic-xexx-1","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/4db0dff6aeb7:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/4db0dff6aeb7:1"}},"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."]}}