{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"6e268ddd4774","name":"CYLINDER FULL KIT 83mm 10-18 SUZUKI RM-Z 250 ATHENA 290CC BIG BORE PISTON INCLUDED P400510100020","sku":"56-K148.83.KIT","brand":"Athena","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":3,"price":{"amount":653.87,"formatted":"£653.87"},"summary":"ATHENA Big Bore Cylinder Kit Ø 83 mm, 290 cc - P400510100020 includes Piston. Bore Diameter: 83.00 mm. Compression Ratio: 13.6:1. Displacement: 290 cc. Net Weight: 1.60 Kg. Made in Italy, Athena cylinders are coated with motor-nicksil, a nickel-silicon formulation for smoothness and wear resistance. This kit includes an aluminium cylinder with increased bore, a complete piston with pin and rings, and all necessary gaskets. No engine crankcase modifications are required for installation. Partner Cross Reference: S4F08300007A Piston Kit 82,95, S4F08300007B Piston Kit 82,96, P400510160018 Gaskets Kit. Part No. 56-K148.83.KIT.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Cylinder Kits"},{"label":"General Size","value":"83mm"},{"label":"Variant Id","value":"252914"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-K148_2E83_2EKIT/fd097838eb77f773.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-K148_2E83_2EKIT/fd097838eb77f773.jpg"],"description":"ATHENA Big Bore Cylinder Kit Ø 83 mm, 290 cc - P400510100020 includes Piston. Bore Diameter: 83.00 mm. Compression Ratio: 13.6:1. Displacement: 290 cc. Net Weight: 1.60 Kg. Made in Italy, Athena cylinders are coated with motor-nicksil, a nickel-silicon formulation for smoothness and wear resistance. This kit includes an aluminium cylinder with increased bore, a complete piston with pin and rings, and all necessary gaskets. No engine crankcase modifications are required for installation. Partner Cross Reference: S4F08300007A Piston Kit 82,95, S4F08300007B Piston Kit 82,96, P400510160018 Gaskets Kit. Part No. 56-K148.83.KIT.","descriptionMarkdown":"### Athena Big Bore Cylinder Kit - 290cc, 83mm Bore\n\nEnhance your motorcycle's performance with the Athena Big Bore Cylinder Kit. This meticulously engineered kit, designed and manufactured in Italy, offers significant power gains across the entire power curve while maintaining the reliability of original components. The cylinder features a specialized motor-nicksil coating, a unique nickel-silicon formulation developed by Athena, ensuring exceptional smoothness and wear resistance for extended durability.\n\nThis comprehensive kit includes a high-quality aluminum cylinder with an increased bore diameter, a complete piston assembly with piston pin and rings, and all necessary gaskets for a seamless installation. The components are engineered to endure extreme temperatures, pressures, and stresses, validated through rigorous testing by Athena technicians. Importantly, this big bore kit requires no modifications to the engine crankcase for installation.\n\n**Key Features:**\n\n- Increased bore diameter for enhanced displacement\n\n- Motor-nicksil coating for superior smoothness and wear resistance\n\n- Complete piston kit included (piston, pin, rings)\n\n- All necessary gaskets provided\n\n- No engine crankcase modifications required\n\n- Engineered for performance and reliability\n\n**Technical Specifications:**\n\n- Bore Diameter: 83.00 mm\n\n- Compression Ratio: 13.6:1\n\n- Displacement: 290 cc\n\n- Net Weight: 1.60 Kg\n\n**Cross Reference & Optional Parts:**\n\n- Athena Piston Kit: S4F08300007A (82.95mm)\n\n- Athena Piston Kit: S4F08300007B (82.96mm)\n\n- Athena Gasket Kit: P400510160018\n\n**Note:** All Athena products must be used in compliance with specific national regulations. Athena disclaims responsibility for any improper use.","weightGrams":null,"fitments":[{"make":"HUSQVARNA","model":"SMR 250","cc":null,"notes":null,"years":"2006–2009"},{"make":"HUSQVARNA","model":"TC 250","cc":null,"notes":null,"years":"2006–2009"},{"make":"HUSQVARNA","model":"TE 250","cc":null,"notes":null,"years":"2006–2009"},{"make":"HUSQVARNA","model":"TE 310","cc":null,"notes":null,"years":"2010"},{"make":"HUSQVARNA","model":"TXC 250","cc":null,"notes":null,"years":"2006–2009"},{"make":"KAWASAKI","model":"KX 250F","cc":null,"notes":null,"years":"2004–2019"},{"make":"SUZUKI","model":"RM-Z 250","cc":null,"notes":null,"years":"2004–2018"},{"make":"YAMAHA","model":"WR 250F","cc":null,"notes":null,"years":"2001–2012"},{"make":"YAMAHA","model":"WR R 250","cc":null,"notes":null,"years":"2008–2017"},{"make":"YAMAHA","model":"WR X 250","cc":null,"notes":null,"years":"2008–2017"},{"make":"YAMAHA","model":"YZ 250F","cc":null,"notes":null,"years":"2001–2007"}],"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-83mm-10-18-suzuki-rm-z-250-athena-290cc-big-bore-piston-includ","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/6e268ddd4774:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/6e268ddd4774:1"}},"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."]}}