{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"1b2e144ab669","name":"CYLINDER KIT 105.5MM YAMAHA YFM 700 06-21, ATHENA EC485-070 734CC BIG BORE, (piston not included)","sku":"56-K181.105.CGA","brand":"Athena","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":400.78,"formatted":"£400.78"},"summary":"ATHENA Standard Bore Cylinder Kit Ø 105.5 mm, 734 cc with Gaskets. This kit includes a high-quality aluminum cylinder with standard bore and a gasket kit. The cylinder is coated with motor-nicksil, a nickel-silicon coating developed by Athena for smoothness and optimal wear resistance. All components are engineered in Italy by Athena's R&D Department and are designed to withstand high temperatures, pressures, and stresses. The kit can be installed without modifying the engine crankcase. Bore Diameter: 105.50 mm. Displacement: 734 cc. Piston not included.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Cylinder Kits"},{"label":"Variant Id","value":"296719"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-K181_2E105_2ECGA/ad4ef930dbee9195.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-K181_2E105_2ECGA/ad4ef930dbee9195.jpg"],"description":"ATHENA Standard Bore Cylinder Kit Ø 105.5 mm, 734 cc with Gaskets. This kit includes a high-quality aluminum cylinder with standard bore and a gasket kit. The cylinder is coated with motor-nicksil, a nickel-silicon coating developed by Athena for smoothness and optimal wear resistance. All components are engineered in Italy by Athena's R&D Department and are designed to withstand high temperatures, pressures, and stresses. The kit can be installed without modifying the engine crankcase. Bore Diameter: 105.50 mm. Displacement: 734 cc. Piston not included.","descriptionMarkdown":"### Athena Big Bore Cylinder Kit - 105.5mm Bore, 734cc\n\nUpgrade your Yamaha YFM 700 with this high-performance Big Bore Cylinder Kit from Athena. Engineered and designed in Italy, this kit features a 105.5mm bore diameter, increasing displacement to 734cc for enhanced power and performance. Athena's commitment to quality is evident in their advanced motor-nicksil coating, a nickel-silicon compound that ensures superior smoothness and excellent wear resistance for long-lasting durability.\n\nThis cylinder kit is designed to provide the same reliability and smooth operation as original spare parts, making it an ideal replacement or upgrade. The kit includes a high-quality aluminum cylinder and a comprehensive gasket set. It is engineered to withstand extreme temperatures, pressures, and stresses, validated through rigorous bench and road testing by Athena technicians. Importantly, this cylinder kit can be installed without requiring any modifications to the engine crankcase.\n\n**Key Features:**\n\n \n- Manufacturer: Athena\n \n- Bore Diameter: 105.50 mm\n \n- Displacement: 734 cc\n \n- Coating: Motor-nicksil (Nickel-Silicon) for enhanced smoothness and wear resistance\n \n- Material: High-quality aluminum cylinder\n \n- Included: Gasket kit\n \n- Installation: No engine crankcase modifications required\n \n- Performance: Designed for reliability, durability, and optimal smoothness\n\n**Note:** Piston not included.","weightGrams":null,"fitments":[{"make":"YAMAHA","model":"VIKING 700","cc":null,"notes":null,"years":"2014–2017"},{"make":"YAMAHA","model":"YFM 700F Grizzly","cc":null,"notes":null,"years":"2007–2015"},{"make":"YAMAHA","model":"YFM F GRIZZLY 700","cc":null,"notes":null,"years":"2007–2013"},{"make":"YAMAHA","model":"YXC 700 Viking","cc":null,"notes":null,"years":"2014–2017"},{"make":"YAMAHA","model":"YXR 700 Rhino","cc":null,"notes":null,"years":"2008–2013"},{"make":"YAMAHA","model":"YXR RHINO 700","cc":null,"notes":null,"years":"2008–2013"}],"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-1055mm-yamaha-yfm-700-06-21-athena-ec485-070-734cc-big-bore-piston-","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/1b2e144ab669:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/1b2e144ab669:1"}},"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."]}}