{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"4e9e6174d4a3","name":"PISTON KIT 74-81 XS65081.00, WISECO 8635P81 ROAD YAMAHA","sku":"56-W9732.8100","brand":"Wiseco","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":4,"price":{"amount":189.32,"formatted":"£189.32"},"summary":"PISTON KIT 81.00mm Bore. Wiseco Pistons included in these assemblies are forged and machined in the USA to receive a full compliment of power enhancing features. Light weight forgings, millimeter ring packs, extra-strength forgings, gas ports, optimized skirt profiles, skirt coatings, offset pins, and a variety of other features are available depending on your application. Our sport compact pistons come with the Nitride Steel top and Napier 2nd XX ring packs for the ultimate in sealing and durability. RING SET 3189XC","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"Variant Id","value":"258583"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W9732_2E8100/9b9acf548a947110.png","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W9732_2E8100/9b9acf548a947110.png"],"description":"PISTON KIT 81.00mm Bore. Wiseco Pistons included in these assemblies are forged and machined in the USA to receive a full compliment of power enhancing features. Light weight forgings, millimeter ring packs, extra-strength forgings, gas ports, optimized skirt profiles, skirt coatings, offset pins, and a variety of other features are available depending on your application. Our sport compact pistons come with the Nitride Steel top and Napier 2nd XX ring packs for the ultimate in sealing and durability. RING SET 3189XC","descriptionMarkdown":"### Wiseco 81.00mm Piston Kit for Yamaha XS650\n\nThis Wiseco Piston Kit is designed for Yamaha XS650 models from 1974-1981. It features an 81.00mm bore size and includes a high-quality piston manufactured by Wiseco.\n\nWiseco pistons are forged and machined in the USA, incorporating power-enhancing features for optimal performance. Depending on the specific application, these pistons may include:\n\n \n- Lightweight forgings\n \n- Millimeter ring packs\n \n- Extra-strength forgings\n \n- Gas ports\n \n- Optimized skirt profiles\n \n- Skirt coatings\n \n- Offset pins\n\nFor sport compact applications, these pistons come equipped with Nitride Steel top and Napier 2nd XX ring packs to ensure superior sealing and durability.\n\n**Key Features:**\n\n \n- Brand: Wiseco\n \n- Bore Size: 81.00mm\n \n- Designed for: Yamaha XS650\n \n- Construction: Forged and machined in the USA\n \n- Included: Piston and Ring Set (Ring Set 3189XC)","weightGrams":null,"fitments":[{"make":"YAMAHA","model":"XS 650","cc":null,"notes":null,"years":"1974–1981"}],"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-74-81-xs6508100-wiseco-8635p81-road-yamaha","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/4e9e6174d4a3:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/4e9e6174d4a3:1"}},"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."]}}