{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"f9c4a94ee56b","name":"HONDA CRF 450R / 450RX 2017 - 2018 96mm GP RACERS CHOICE  CYLINDER KIT 13.8:1 COMPRESSION","sku":"CW.10010-K01GP","brand":"Cylinder Works","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":866.7,"formatted":"£866.70"},"summary":"Kit includes handmatched Vertex piston, top end gasket set, and precision honed Cylinder Works cylinder. Cylinder Works OEM replacement cylinder kits feature a standard bore with a high compression piston. Pistons are hand matched for precision fitment. Nickel silicon carbide plated. OEM quality without the OEM price.","attributes":[],"image":"https://www.twsgb.co.uk/Graphics/Std_Product_Images/honda-crf-450r-450rx-2017-2018-96mm-gp-racers-choice-cylinder-kit-13.8-1-compression-9365-p.jpg","images":["https://www.twsgb.co.uk/Graphics/Std_Product_Images/honda-crf-450r-450rx-2017-2018-96mm-gp-racers-choice-cylinder-kit-13.8-1-compression-9365-p.jpg"],"description":"Kit includes handmatched Vertex piston, top end gasket set, and precision honed Cylinder Works cylinder. Cylinder Works OEM replacement cylinder kits feature a standard bore with a high compression piston. Pistons are hand matched for precision fitment. Nickel silicon carbide plated. OEM quality without the OEM price.","descriptionMarkdown":"### Cylinder Works GP Racers Choice Cylinder Kit\n\nThe Cylinder Works GP Racers Choice Cylinder Kit offers a high-performance, cost-effective solution for rebuilding your engine. Designed to provide OEM-quality standards without the premium price tag associated with original equipment manufacturer parts, this kit eliminates the downtime typically required for replating or repairing existing cylinders.\n\nEach kit features a precision-honed cylinder finished with a durable nickel silicon carbide plating to ensure longevity and superior performance. The included piston is hand-matched to the cylinder to guarantee a precise fit and optimal internal clearance. By choosing this kit, you receive a reliable, ready-to-install solution that maintains a factory appearance while upgrading your engine's internal specifications.\n\n### Key Features\n\n \n- High Compression Performance: Engineered with a 13.8:1 compression ratio for increased power delivery.\n \n- Precision Engineering: Cylinders are precision honed and feature nickel silicon carbide plating for enhanced wear resistance.\n \n- Hand-Matched Components: Includes a Vertex piston that is hand-matched to the cylinder for an exact, high-tolerance fit.\n \n- Complete Top End Refresh: Kit includes the cylinder, a performance-matched piston, and a complete top end gasket set.\n \n- OEM Style: Designed to look and perform like the original equipment, ensuring seamless integration with your engine.\n \n- Efficient Solution: Avoid the wait times associated with traditional cylinder replating services.","weightGrams":null,"fitments":[],"collections":[],"links":{"page":"https://www.2brosparts.com/products/honda-crf-450r-450rx-2017-2018-96mm-gp-racers-choice-cylinder-kit-1381-compressi","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/f9c4a94ee56b:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/f9c4a94ee56b: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."]}}