{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"c9d730d400f7","name":"PISTON KIT E 54.00 HONDA NSR125 KY4, VERTEX 21972E","sku":"56-W906+00E.VERTEX","brand":"Vertex","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":117.76,"formatted":"£117.76"},"summary":"Vertex UK Piston Kit 21972E. Bore size 54.00mm. Kits include piston, rings, wrist pin, and circlips. All Vertex pistons are heat treated with a T-5 or T-6 hardening and tempering cycle. Made in Italy. Fitted as standard in many OEM bikes. Replacement parts available: Rings 55910005400 (needs 2), Pin 715061, Clips 72055.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"54.00mm"},{"label":"Variant Id","value":"285044"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock84649_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock84649_1.jpg"],"description":"Vertex UK Piston Kit 21972E. Bore size 54.00mm. Kits include piston, rings, wrist pin, and circlips. All Vertex pistons are heat treated with a T-5 or T-6 hardening and tempering cycle. Made in Italy. Fitted as standard in many OEM bikes. Replacement parts available: Rings 55910005400 (needs 2), Pin 715061, Clips 72055.","descriptionMarkdown":"### Vertex Piston Kit\n\n**Vertex** pistons are engineered to meet or exceed OEM specifications, serving as a direct replacement for standard pistons. This kit provides everything needed for a complete piston installation, ensuring your engine performs at its best.\n\n### Key Features:\n\n \n- Complete Kit: Includes piston, rings, wrist pin, and circlips for a hassle-free installation.\n \n- Heat Treated: All pistons undergo a T-5 or T-6 hardening and tempering cycle for enhanced durability and performance.\n \n- OEM Quality: Designed as a standard replacement, often fitted as original equipment on many bikes.\n \n- Made in Italy: Crafted with precision and quality in Italy.\n \n- Bore Size: 54.00mm.\n\nReplacement parts, including rings, pins, and clips, are available separately to maintain your engine's peak condition.","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-e-5400-honda-nsr125-ky4-vertex-21972e","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/c9d730d400f7:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/c9d730d400f7:1"}},"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."]}}