{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"2c368a4e1d52","name":"CYLINDER FULL KIT 100MM KAWASAKI KFX 450 08-14, ATHENA P400250100010 490CC BIG BORE INCLUDES CDI, (Piston and CDI included)","sku":"56-K126.100.KIT","brand":"Athena","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":915.38,"formatted":"£915.38"},"summary":"ATHENA Big Bore Cylinder Kit 100mm 490cc. Engineered in Italy by Athena's R&D Department, this kit features a nickel-silicon coating for smoothness and wear resistance. The kit includes an aluminium cylinder with an enlarged bore, CDI, a complete piston with piston pin and rings, and all necessary gaskets. Designed to withstand extreme temperatures, pressures, and stresses, it provides a noticeable increase in performance throughout the power curve while maintaining reliability. Installation requires no modifications to the engine crankcase. Bore Diameter: 100.00 mm, Compression Ratio: 13.0:1, Displacement: 490 cc, Net Weight: 1.12 Kg. Part No. 56-K126.100.KIT.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Cylinder Kits"},{"label":"Variant Id","value":"252752"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-K126_2E100_2EKIT/73e503836af941bd.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-K126_2E100_2EKIT/73e503836af941bd.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-K126_2E100_2EKIT/8b6b481d9e32c35f.jpg"],"description":"ATHENA Big Bore Cylinder Kit 100mm 490cc. Engineered in Italy by Athena's R&D Department, this kit features a nickel-silicon coating for smoothness and wear resistance. The kit includes an aluminium cylinder with an enlarged bore, CDI, a complete piston with piston pin and rings, and all necessary gaskets. Designed to withstand extreme temperatures, pressures, and stresses, it provides a noticeable increase in performance throughout the power curve while maintaining reliability. Installation requires no modifications to the engine crankcase. Bore Diameter: 100.00 mm, Compression Ratio: 13.0:1, Displacement: 490 cc, Net Weight: 1.12 Kg. Part No. 56-K126.100.KIT.","descriptionMarkdown":"### Athena Big Bore Cylinder Kit - 490cc\n\nUpgrade your engine's performance with the Athena Big Bore Cylinder Kit, engineered for enhanced power and reliability. This kit features a precision-crafted aluminum cylinder with a 100mm bore, increasing displacement to 490cc. Athena invests heavily in research and development, with all cylinders meticulously engineered in Italy. The Motsil coating, a proprietary nickel-silicon surface developed by Athena, ensures optimal smoothness and superior wear resistance for extended durability.\n\nThis comprehensive kit includes a high-quality aluminum cylinder, a complete piston assembly with rings, a piston pin, a CDI unit, and all necessary gaskets for a straightforward installation without requiring modifications to the engine crankcase. Experience a noticeable increase in performance across the entire power band while maintaining the reliability expected from original components.\n\nAthena's cylinder kits are globally recognized for their performance, durability, and reliability, rigorously tested by Athena technicians under extreme conditions on both benches and roads.\n\n#### Key Features:\n\n \n- Big Bore Design: Increases displacement to 490cc with a 100mm bore diameter.\n \n- Motsil Coating: Features Athena's proprietary nickel-silicon coating for enhanced smoothness and wear resistance.\n \n- Complete Kit: Includes cylinder, piston kit (piston, rings, pin), CDI unit, and all required gaskets.\n \n- Performance Enhancement: Delivers increased power and torque throughout the RPM range.\n \n- Reliability: Engineered to withstand extreme temperatures, pressures, and stresses.\n \n- Easy Installation: Designed for direct fitment without engine crankcase modifications.\n \n- High-Quality Manufacturing: Meticulously engineered in Italy by Athena's R&D Department.\n\n#### Technical Specifications:\n\n \n- Bore Diameter: 100.00 mm\n \n- Compression Ratio: 13.0:1\n \n- Displacement: 490 cc\n \n- Net Weight: 1.12 Kg\n\n**Important Note:** All Athena products must be used in compliance with national regulations of the member state where they are marketed or sold. Athena disclaims all responsibility for any improper use.","weightGrams":null,"fitments":[{"make":"KAWASAKI","model":"KFX 450R","cc":null,"notes":null,"years":"2008–2014"},{"make":"KAWASAKI","model":"KFX R 450","cc":null,"notes":null,"years":"2008–2014"}],"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-100mm-kawasaki-kfx-450-08-14-athena-p400250100010-490cc-big-bo","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/2c368a4e1d52:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/2c368a4e1d52:1"}},"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."]}}