{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"1d72cf28366a","name":"CYLINDER FULL KIT 57MM HONDA MB/MT/MTX 80, ATHENA 009500 129CC BIG BORE, (Piston included)","sku":"56-K283.57.CKA","brand":"Athena","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":253.3,"formatted":"£253.30"},"summary":"ATHENA Big Bore Cylinder Kit 57 mm, 129 cc - 009500. This kit includes an aluminum cylinder with increased bore, a complete piston with pin and rings, and all necessary gaskets. The cylinder is coated with motor-nicksil, a nickel-silicon coating for smoothness and wear resistance. This cylinder kit can be installed without modifications to the engine crankcase. Bore Diameter: 57.00 mm. Displacement: 129 cc. Net Weight: 4.82 Kg.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Cylinder Kits"},{"label":"General Size","value":"57mm"},{"label":"Variant Id","value":"298466"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-K283_2E57_2ECKA/109d9ba7d0b34594.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-K283_2E57_2ECKA/109d9ba7d0b34594.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-K283_2E57_2ECKA/f884d880253b6305.jpg"],"description":"ATHENA Big Bore Cylinder Kit 57 mm, 129 cc - 009500. This kit includes an aluminum cylinder with increased bore, a complete piston with pin and rings, and all necessary gaskets. The cylinder is coated with motor-nicksil, a nickel-silicon coating for smoothness and wear resistance. This cylinder kit can be installed without modifications to the engine crankcase. Bore Diameter: 57.00 mm. Displacement: 129 cc. Net Weight: 4.82 Kg.","descriptionMarkdown":"### Athena 57mm Big Bore Cylinder Kit - 129cc for Honda MB/MT/MTX 80\n\nUpgrade your Honda MB, MT, or MTX 80cc with this high-performance 57mm Big Bore Cylinder Kit from Athena. Engineered in Italy, this kit is designed to significantly increase your engine's displacement to 129cc, offering a noticeable boost in power and performance without compromising reliability.\n\nAthena is a world-renowned leader in aftermarket replacement parts, and their cylinder kits are recognized for their exceptional performance, durability, and reliability. This Big Bore Kit is crafted with Athena's proprietary motor-nicksil coating, a nickel-silicon surface treatment that ensures optimal smoothness and superior wear resistance, even under extreme conditions.\n\nThis comprehensive kit includes everything you need for a straightforward installation, featuring:\n\n \n- A high-quality aluminum cylinder with an increased bore diameter of 57.00mm.\n \n- A complete piston assembly, including piston pin and piston rings.\n \n- All necessary gaskets for a perfect seal.\n\nEach component in this kit has been rigorously developed and tested by Athena technicians through demanding bench and road tests to withstand high temperatures, pressures, and stresses. Enjoy enhanced performance across the entire power curve while maintaining the integrity and reliability of your original engine components. Crucially, this kit can be installed without requiring any modifications to your engine's crankcase.\n\n**Key Technical Features:**\n\n \n- Bore Diameter: 57.00 mm\n \n- Displacement: 129 cc\n \n- Coating: Motor-nicksil nickel-silicon\n \n- Material: Aluminum Cylinder\n \n- Includes: Cylinder, Piston, Piston Pin, Rings, and Gaskets\n\n**Important Note:** All Athena products should be used in compliance with the specific national regulations of the country where they are marketed or sold. Athena disclaims all responsibility for any improper use.","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-57mm-honda-mbmtmtx-80-athena-009500-129cc-big-bore-piston-incl","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/1d72cf28366a:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/1d72cf28366a: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. 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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."]}}