{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"a49248100b20","name":"CYLINDER FULL KIT 100mm 2013-2018 SUZUKI RM-Z 450 ATHENA P400510100028 490CC BIG BORE (Piston included)","sku":"56-K179.100.CKA","brand":"Athena","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":684,"formatted":"£684.00"},"summary":"ATHENA Big Bore Cylinder Kit &Oslash; 100 mm, 490 cc. 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. Developed in Italy by Athena's R&D Department, these kits are engineered for performance, durability, and reliability, offering an increase in performance without compromising original component reliability. The kit can be installed without engine crankcase modifications. Technical features: Bore Diameter 100.00 mm, Compression Ratio 12.1:1, Displacement 490 cc, Net Weight 1.74 Kg. Partner Cross Reference codes: S4F100000200 Forged Piston 99,95; P400510160013 Gaskets Kit; S41316178 Rings.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Cylinder Kits"},{"label":"General Size","value":"100mm"},{"label":"Variant Id","value":"253076"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-K179_2E100_2ECKA/03074613953945a0.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-K179_2E100_2ECKA/03074613953945a0.jpg"],"description":"ATHENA Big Bore Cylinder Kit &Oslash; 100 mm, 490 cc. 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. Developed in Italy by Athena's R&D Department, these kits are engineered for performance, durability, and reliability, offering an increase in performance without compromising original component reliability. The kit can be installed without engine crankcase modifications. Technical features: Bore Diameter 100.00 mm, Compression Ratio 12.1:1, Displacement 490 cc, Net Weight 1.74 Kg. Partner Cross Reference codes: S4F100000200 Forged Piston 99,95; P400510160013 Gaskets Kit; S41316178 Rings.","descriptionMarkdown":"### Athena Big Bore Cylinder Kit - 490cc\n\nThis Athena Big Bore Cylinder Kit is engineered in Italy to enhance the performance and reliability of your motorcycle. Designed for increased displacement and power, this kit features a high-quality aluminum cylinder with a 100mm bore, resulting in a 490cc displacement. The advanced motor-nicksil coating provides exceptional smoothness and wear resistance, ensuring longevity even under demanding conditions.\n\nAthena's R&D department utilizes cutting-edge tools and extensive know-how to design and test each component. The Big Bore Cylinder Kits are renowned worldwide for their performance, durability, and reliability, offering a noticeable increase in power across the RPM range while maintaining the integrity of original engine components. This kit is designed for installation without requiring any modifications to the engine crankcase.\n\n**Key Features:**\n\n\t\n- Engineered in Italy by Athena's expert R&D Department.\n\t\n- Features Athena's proprietary motor-nicksil coating for superior smoothness and wear resistance.\n\t\n- Increases displacement to 490cc with a 100mm bore diameter.\n\t\n- Designed for enhanced performance and reliability.\n\t\n- Includes a high-quality aluminum cylinder, complete piston assembly (piston, pin, rings), and all necessary gaskets.\n\t\n- Components are validated to withstand extreme temperatures, pressures, and stresses through rigorous bench and road testing.\n\t\n- Direct installation without crankcase modifications.\n\n**Technical Specifications:**\n\n\t\n- Bore Diameter: 100.00 mm\n\t\n- Compression Ratio: 12.1:1\n\t\n- Displacement: 490 cc\n\t\n- Net Weight: 1.74 Kg\n\n**Included Components:**\n\n\t\n- Cylinder\n\t\n- Complete Piston Assembly\n\t\n- Necessary Gaskets\n\n**Note:** All Athena products must be used in compliance with the specific national regulations of the member state where they are marketed or sold. Athena declines all responsibility for any improper use.","weightGrams":null,"fitments":[{"make":"SUZUKI","model":"RM-Z 450","cc":null,"notes":null,"years":"2008–2019"}],"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-2013-2018-suzuki-rm-z-450-athena-p400510100028-490cc-big","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/a49248100b20:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/a49248100b20:1"}},"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."]}}