{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"e23ed2cdb6ae","name":"VALVE SPRING SET CRF450 09-12, KIBBLEWHITE 30-31250 RACING, LIGHTWEIGHT KIT","sku":"65-708","brand":"Kibblewhite","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":215.72,"formatted":"£215.72"},"summary":"Kibblewhite Racing Lightweight Valve Spring Kit for CRF450R 2009-2012. Features chrome silicon springs, titanium retainers, and H.T. steel lower collars. Designed for 0.440 valve lift. Exhaust springs have 70# seat pressure and 183lb at 0.375 lift. Intake springs have 40# seat pressure and 130lb at 0.375 lift. Kit includes all necessary components.","attributes":[{"label":"General Product Group","value":"Cam & Valvetrain"},{"label":"General Product Type","value":"Valve Spring"},{"label":"Variant Id","value":"264333"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/65-708/97a427be27c7f9a9.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/65-708/97a427be27c7f9a9.jpg"],"description":"Kibblewhite Racing Lightweight Valve Spring Kit for CRF450R 2009-2012. Features chrome silicon springs, titanium retainers, and H.T. steel lower collars. Designed for 0.440 valve lift. Exhaust springs have 70# seat pressure and 183lb at 0.375 lift. Intake springs have 40# seat pressure and 130lb at 0.375 lift. Kit includes all necessary components.","descriptionMarkdown":"### Kibblewhite Racing Lightweight Valve Spring Kit\n\nUpgrade your motorcycle's performance with this high-quality valve spring kit from Kibblewhite. Engineered for racing applications, this kit is designed to optimize valve operation for enhanced engine power and responsiveness.\n\nThis comprehensive kit includes everything needed to replace your stock valve springs, featuring lightweight chrome silicon springs for reduced valvetrain mass and improved high-RPM performance. The kit also contains durable titanium retainers and hardened steel lower collars, ensuring longevity and reliability under demanding conditions.\n\nThis kit is suitable for applications with up to 0.440 valve lift and is designed to meet the rigorous demands of off-road racing.\n\n#### Key Features:\n\n \n- Lightweight Chrome Silicon Springs: Reduce valvetrain inertia for better high-RPM performance.\n \n- Titanium Retainers: Offer superior strength and lightness.\n \n- Hardened Steel Lower Collars: Provide a durable seating surface for the springs.\n \n- Optimized for Racing: Engineered for high-performance off-road use.\n \n- Valve Lift Capability: Suitable for applications up to 0.440 inches.\n \n- Exhaust Spring Specifications: 70# Seat Pressure, 183lb @ 0.375 inch lift.\n \n- Intake Spring Specifications: 40# Seat Pressure, 130lb @ 0.375 inch lift.","weightGrams":null,"fitments":[{"make":"HONDA","model":"CRF 450R","cc":null,"notes":null,"years":"2009–2012"}],"collections":[{"name":"Cam & Valvetrain","url":"https://www.2brosparts.com/api/agent/collection/GB/cam-valvetrain"},{"name":"Valve Spring","url":"https://www.2brosparts.com/api/agent/collection/GB/valve-spring"}],"links":{"page":"https://www.2brosparts.com/products/valve-spring-set-crf450-09-12-kibblewhite-30-31250-racing-lightweight-kit","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/e23ed2cdb6ae:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/e23ed2cdb6ae: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."]}}