{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"16784fe046ad","name":"CYLINDER FULL KIT 47.5mm YAMAHA YZ 85 19-26, ATHENA P400485100076 STD BORE, (Piston included)","sku":"56-K238.475.CKA","brand":"Athena","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":737.87,"formatted":"£737.87"},"summary":"ATHENA Standard Bore Cylinder Kit Ø 47.5 mm, 85 cc - P400485100076 includes piston. This cylinder kit features a lightweight aluminum cylinder with a nickel-silicon coating developed by Athena for smoothness and wear resistance. It has a bore diameter of 47.50 mm and a displacement of 85 cc. The kit includes the cylinder, cylinder head with central dome, complete piston with piston pin and rings, and all necessary gaskets. Engineered in Italy, Athena's cylinders are designed and tested using advanced tools. This kit offers the same performance as original spare parts, with extreme reliability and optimal smoothness. The components are built to withstand high temperatures, pressures, and stresses, validated through rigorous testing. Installation requires no modifications to the engine crankcase. Partner Cross Reference codes: P400485160076 Gasket Kit, S4C04750005A Cast Piston Ø 47.45 mm, S4C04750005B Cast Piston Ø 47.46 mm, S410485308035 Cylinder Head, S410485308032 Central Dome. Weight: 2188g.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Cylinder Kits"},{"label":"General Size","value":"47.5mm"},{"label":"Variant Id","value":"296821"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-K238_2E475_2ECKA/929b782a559a52fc.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-K238_2E475_2ECKA/929b782a559a52fc.jpg"],"description":"ATHENA Standard Bore Cylinder Kit Ø 47.5 mm, 85 cc - P400485100076 includes piston. This cylinder kit features a lightweight aluminum cylinder with a nickel-silicon coating developed by Athena for smoothness and wear resistance. It has a bore diameter of 47.50 mm and a displacement of 85 cc. The kit includes the cylinder, cylinder head with central dome, complete piston with piston pin and rings, and all necessary gaskets. Engineered in Italy, Athena's cylinders are designed and tested using advanced tools. This kit offers the same performance as original spare parts, with extreme reliability and optimal smoothness. The components are built to withstand high temperatures, pressures, and stresses, validated through rigorous testing. Installation requires no modifications to the engine crankcase. Partner Cross Reference codes: P400485160076 Gasket Kit, S4C04750005A Cast Piston Ø 47.45 mm, S4C04750005B Cast Piston Ø 47.46 mm, S410485308035 Cylinder Head, S410485308032 Central Dome. Weight: 2188g.","descriptionMarkdown":"### Athena Standard Bore Cylinder Kit - 47.5mm\n\nThis Athena Standard Bore Cylinder Kit is designed to replace the original cylinder for your motorcycle. It is engineered for optimal performance, durability, and reliability, ensuring it meets the high standards expected from Athena products.\n\nDeveloped by Athena's R&D Department in Italy, this kit utilizes cutting-edge design and testing tools. The cylinder features a motor-nicksil coating, a proprietary nickel-silicon surface developed by Athena for superior smoothness and wear resistance. The lightweight aluminum construction and a specially designed piston contribute to reduced friction and enhanced performance, matching the original spare parts' capabilities.\n\nThis comprehensive kit includes:\n\n \n- A high-quality aluminum cylinder with a standard bore.\n \n- A cylinder head with a central dome.\n \n- A complete piston assembly, including the piston pin and rings.\n \n- All necessary gaskets for installation.\n\nThe components are engineered to withstand extreme temperatures, pressures, and stresses, validated through rigorous bench and road testing by Athena technicians. This cylinder kit can be installed without requiring any modifications to the engine crankcase.\n\n**Technical Features:**\n\n \n- Bore Diameter: 47.50 mm\n \n- Displacement: 85 cc\n\n**Partner Cross Reference Codes and Optional Parts:**\n\n \n- Gasket Kit: P400485160076\n \n- Cast Piston &Oslash; 47,45 mm: S4C04750005A\n \n- Cast Piston &Oslash; 47,46 mm: S4C04750005B\n \n- Cylinder Head: S410485308035\n \n- Central Dome: S410485308032","weightGrams":null,"fitments":[],"collections":[{"name":"Engine","url":"https://www.2brosparts.com/api/agent/collection/GB/engine"},{"name":"Cylinder Kits","url":"https://www.2brosparts.com/api/agent/collection/GB/cylinder-kits"}],"links":{"page":"https://www.2brosparts.com/products/cylinder-full-kit-475mm-yamaha-yz-85-19-26-athena-p400485100076-std-bore-piston-","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/16784fe046ad:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/16784fe046ad: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."]}}