{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"31b1da7abe8a","name":"CYLINDER KIT 77MM YAMAHA WR/YZ 250 14-18, ATHENA EC485-049 STD BORE, (Piston not included)","sku":"56-K170.77.CGA","brand":"Athena","mpn":null,"gtin":null,"condition":"new","inStock":false,"stock":0,"price":{"amount":351.52,"formatted":"£351.52"},"summary":"ATHENA Standard Bore Cylinder Kit 77mm, 250cc with Gaskets. Motor-nicksil nickel-silicon coating for smoothness and wear resistance. Designed and tested in Italy. Guarantees original spare parts performance, extreme reliability, and optimal smoothness. Includes high-quality aluminum cylinder with standard bore and gasket kit. Can be installed without engine crankcase modifications. Net weight 1.08 Kg. Part No. 56-K170.77.CGA. Piston not included.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Cylinder Kits"},{"label":"General Size","value":"77mm"},{"label":"Variant Id","value":"253028"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-K170_2E77_2ECGA/3345574b25ddad24.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-K170_2E77_2ECGA/3345574b25ddad24.jpg"],"description":"ATHENA Standard Bore Cylinder Kit 77mm, 250cc with Gaskets. Motor-nicksil nickel-silicon coating for smoothness and wear resistance. Designed and tested in Italy. Guarantees original spare parts performance, extreme reliability, and optimal smoothness. Includes high-quality aluminum cylinder with standard bore and gasket kit. Can be installed without engine crankcase modifications. Net weight 1.08 Kg. Part No. 56-K170.77.CGA. Piston not included.","descriptionMarkdown":"### Athena 77mm Standard Bore Cylinder Kit - 250cc\n\nElevate your motorcycle's performance with the Athena Standard Bore Cylinder Kit. Engineered in Italy by Athena's expert R&D department, this kit is designed for optimal smoothness and wear resistance. The cylinder features a premium motor-nicksil coating, a nickel-silicon alloy developed by Athena for superior durability. This high-quality aluminum cylinder boasts a standard bore of 77mm and a displacement of 250cc.\n\nThe Athena Standard Bore Cylinder Kit is recognized worldwide for its performance, reliability, and longevity. It is meticulously designed to deliver the same performance as original spare parts, ensuring extreme reliability and excellent smoothness. This kit includes the high-quality aluminum cylinder and a comprehensive gasket kit. Please note that the piston is not included in this kit.\n\nEvery component within this kit has been rigorously tested by Athena technicians under demanding bench and road conditions. They are built to withstand the highest temperatures, pressures, and stresses commonly encountered during demanding rides. A significant advantage of this cylinder kit is that it can be installed without requiring any modifications to the engine crankcase.\n\n#### Key Features:\n\n \n- Standard Bore Cylinder Kit with 77mm diameter.\n \n- 250cc displacement for enhanced power.\n \n- Coated with Athena's exclusive motor-nicksil for superior smoothness and wear resistance.\n \n- Engineered and designed in Italy by Athena's advanced R&D department.\n \n- Includes a high-quality aluminum cylinder and a complete gasket kit.\n \n- Piston is not included.\n \n- Designed for direct installation without crankcase modifications.\n \n- Tested for durability under high temperatures, pressures, and stresses.\n \n- Guarantees performance, reliability, and optimal smoothness.\n \n- Net Weight: 1.08 Kg.","weightGrams":null,"fitments":[{"make":"YAMAHA","model":"WR 250F","cc":null,"notes":null,"years":"2015–2018"},{"make":"YAMAHA","model":"WR R 250","cc":null,"notes":null,"years":"2015–2016"},{"make":"YAMAHA","model":"WRF 250","cc":null,"notes":null,"years":"2015–2016"},{"make":"YAMAHA","model":"YZ 250F","cc":null,"notes":null,"years":"2014–2018"},{"make":"YAMAHA","model":"YZ 250FX","cc":null,"notes":null,"years":"2015–2017"},{"make":"YAMAHA","model":"YZF 250","cc":null,"notes":null,"years":"2014–2015"}],"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-kit-77mm-yamaha-wryz-250-14-18-athena-ec485-049-std-bore-piston-not-inc","buyOneNow":null,"basketWithThis":null}},"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."]}}