{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"52303e615806","name":"CYLINDER FULL KIT 100MM SUZUKI RM-Z 450 2007, ATHENA P400510100012 490CC BIG BORE, (Piston Included)","sku":"56-K149.100.KIT","brand":"Athena","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":684,"formatted":"£684.00"},"summary":"ATHENA Big Bore Cylinder Kit Ø 100 mm, 490 cc - P400510100012 (Includes Piston). Athena's aftermarket replacement parts are engineered in Italy by Athena’s R&D Department and coated with motor-nicksil for smoothness and optimal wear resistance. Athena’s cylinder kits are recognized worldwide for their performance, durability, and reliability, guaranteeing an increase in performance without compromising reliability. The kit includes a high-quality aluminum cylinder with increased bore, a complete piston with pin and rings, and all necessary gaskets. Components are developed to withstand high temperatures, pressures, and stresses, validated by Athena technicians through bench and road tests. This cylinder kit can be installed without engine crankcase modifications. Bore Diameter: 100.00 mm, Compression Ratio: 12.0:1, Displacement: 490 cc, Net Weight: 1.90 Kg. Partner Cross Reference: S4F10000012A Piston Kit, S4F10000012B Piston Kit, P400510160011 Gaskets Kit, S41316062 Rings, S41317005 Piston Pin.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Cylinder Kits"},{"label":"General Size","value":"100mm"},{"label":"Variant Id","value":"252922"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-K149_2E100_2EKIT/dfdda0bf57dec2d7.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-K149_2E100_2EKIT/dfdda0bf57dec2d7.jpg"],"description":"ATHENA Big Bore Cylinder Kit Ø 100 mm, 490 cc - P400510100012 (Includes Piston). Athena's aftermarket replacement parts are engineered in Italy by Athena’s R&D Department and coated with motor-nicksil for smoothness and optimal wear resistance. Athena’s cylinder kits are recognized worldwide for their performance, durability, and reliability, guaranteeing an increase in performance without compromising reliability. The kit includes a high-quality aluminum cylinder with increased bore, a complete piston with pin and rings, and all necessary gaskets. Components are developed to withstand high temperatures, pressures, and stresses, validated by Athena technicians through bench and road tests. This cylinder kit can be installed without engine crankcase modifications. Bore Diameter: 100.00 mm, Compression Ratio: 12.0:1, Displacement: 490 cc, Net Weight: 1.90 Kg. Partner Cross Reference: S4F10000012A Piston Kit, S4F10000012B Piston Kit, P400510160011 Gaskets Kit, S41316062 Rings, S41317005 Piston Pin.","descriptionMarkdown":"### Athena 490cc Big Bore Cylinder Kit - 100mm Bore\n\nUpgrade your motorcycle's performance with the Athena Big Bore Cylinder Kit. This kit is engineered by Athena's expert R&D Department in Italy, utilizing advanced tools and deep industry knowledge to deliver exceptional aftermarket replacement parts.\n\nThe cylinder features a durable Motor-Nicksil coating, a proprietary nickel-silicon blend developed by Athena for superior smoothness and wear resistance. This Big Bore kit is designed to significantly increase your motorcycle's power output across the entire rev range while maintaining the reliability of original components.\n\n**Key Features:**\n\n \n- Increased displacement to 490cc with a 100mm bore diameter.\n \n- Engineered and tested in Italy for guaranteed performance and durability.\n \n- Motor-Nicksil coating provides excellent smoothness and wear resistance.\n \n- Increases overall power and performance without compromising reliability.\n \n- Can be installed without requiring modifications to the engine crankcase.\n \n- Constructed to withstand extreme temperatures, pressures, and stresses, validated through rigorous bench and road testing.\n \n- Kit includes a high-quality aluminum cylinder, a complete piston assembly (piston, pin, rings), and all necessary gaskets.\n \n- Compression Ratio: 12.0:1\n \n- Net Weight: 1.90 Kg\n\nThis kit includes a high-quality aluminum cylinder with an increased bore, a complete piston with piston pin and rings, and all necessary gaskets for a comprehensive upgrade.","weightGrams":null,"fitments":[{"make":"SUZUKI","model":"RM-Z 450","cc":null,"notes":null,"years":"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-100mm-suzuki-rm-z-450-2007-athena-p400510100012-490cc-big-bore","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/52303e615806:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/52303e615806:1"}},"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."]}}