{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"b57fb74f7127","name":"PISTON KIT UPTO-92 YSR50 40.00, WISECO 727M04000 ROAD YAMAHA","sku":"56-W9726.4000","brand":"Wiseco","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":108.32,"formatted":"£108.32"},"summary":"WISECO 727M04000 PISTON KIT, 40.00mm Bore, RING SET 1574CD. Wiseco pistons are forged and machined in the USA with power enhancing features such as light weight forgings, millimeter ring packs, extra-strength forgings, gas ports, optimized skirt profiles, skirt coatings, and offset pins. Sport compact pistons include Nitride Steel top and Napier 2nd XX ring packs for superior sealing and durability.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"40.00mm"},{"label":"Variant Id","value":"258566"}],"image":"https://www.oro2u.com/media/catalog/product/5/6/56-w9726-4000.jpg","images":["https://www.oro2u.com/media/catalog/product/5/6/56-w9726-4000.jpg"],"description":"WISECO 727M04000 PISTON KIT, 40.00mm Bore, RING SET 1574CD. Wiseco pistons are forged and machined in the USA with power enhancing features such as light weight forgings, millimeter ring packs, extra-strength forgings, gas ports, optimized skirt profiles, skirt coatings, and offset pins. Sport compact pistons include Nitride Steel top and Napier 2nd XX ring packs for superior sealing and durability.","descriptionMarkdown":"**Wiseco Piston Kit for Yamaha YSR50**\n\nThis Wiseco piston kit is designed for the Yamaha YSR50 model up to 1992, featuring a 40.00mm bore. Wiseco pistons are forged and machined in the USA, incorporating power-enhancing features for optimal performance and durability.\n\n### Key Features:\n\n \n- Forged and machined in the USA\n \n- Lightweight forgings for reduced reciprocating mass\n \n- Millimeter ring packs for improved sealing\n \n- Extra-strength forgings for increased durability\n \n- Gas ports designed to reduce pressure buildup\n \n- Optimized skirt profiles for reduced friction and noise\n \n- Available skirt coatings for enhanced performance and longevity\n \n- Offset pins for smoother operation\n \n- Nitride steel top and Napier 2nd XX ring set included for superior sealing and wear resistance\n \n- Specific ring set part number: 1574CD","weightGrams":null,"fitments":[{"make":"YAMAHA","model":"YSR 50","cc":null,"notes":null,"years":"1986–1992"}],"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-upto-92-ysr50-4000-wiseco-727m04000-road-yamaha","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/b57fb74f7127:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/b57fb74f7127:1"}},"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."]}}