{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"aeaf240c1179","name":"VALVE SPRING SET CRF250R 10-15, KIBBLEWHITE 30-31450 RACING, LIGHTWEIGHT HIGH-LIFT RACING","sku":"65-714","brand":"Kibblewhite","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":3,"price":{"amount":196.08,"formatted":"£196.08"},"summary":"Lightweight high-lift racing valve spring set for Honda CRF250R 2010-2015. Supports valve lifts up to 0.385 inches. Includes chrome silicon valve springs, titanium retainers, high-tensile steel lower collars, and valve seals. Designed for durability and consistent performance in high-revving four-stroke engines for both intake and exhaust applications. Specifications: Intake and Exhaust 0.385 inch valve lift, 50 lb seat pressure, 154 lb at 0.363 inch lift. Kibblewhite part number 30-31450.","attributes":[{"label":"General Product Group","value":"Cam & Valvetrain"},{"label":"General Product Type","value":"Valve Spring"},{"label":"Variant Id","value":"264339"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/65-714/046652e946ce7cbf.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/65-714/046652e946ce7cbf.jpg"],"description":"Lightweight high-lift racing valve spring set for Honda CRF250R 2010-2015. Supports valve lifts up to 0.385 inches. Includes chrome silicon valve springs, titanium retainers, high-tensile steel lower collars, and valve seals. Designed for durability and consistent performance in high-revving four-stroke engines for both intake and exhaust applications. Specifications: Intake and Exhaust 0.385 inch valve lift, 50 lb seat pressure, 154 lb at 0.363 inch lift. Kibblewhite part number 30-31450.","descriptionMarkdown":"### Kibblewhite Lightweight High-Lift Racing Valve Spring Set\n\nEnhance the performance of your high-revving four-stroke engine with the Kibblewhite Lightweight High-Lift Racing Valve Spring Set. This premium kit is engineered to support significant valve lift, ensuring optimal performance and durability for demanding racing applications.\n\n**Key Features:**\n\n\t\n- Chrome silicon high-lift racing valve springs for superior strength and longevity.\n\t\n- Lightweight titanium retainers to reduce valvetrain mass, improving engine response.\n\t\n- High-tensile steel lower collars provide a robust foundation for the valve springs.\n\t\n- Includes essential valve seals for complete installation.\n\t\n- Designed to support valve lifts up to 0.385 inches.\n\t\n- Suitable for both intake and exhaust valve applications.\n\n**Performance Specifications:**\n\n\t\n- Intake: Designed for 0.385\" valve lift, featuring 50 lb seat pressure and 154 lb of pressure at 0.363\" lift.\n\t\n- Exhaust: Engineered for 0.385\" valve lift, also providing 50 lb seat pressure and 154 lb of pressure at 0.363\" lift.\n\n**Component Details:**\n\n\t\n- Valve Springs: Chrome Silicon\n\t\n- Retainers: Titanium\n\t\n- Lower Collars: High-Tensile Steel\n\t\n- Includes: Valve Seals\n\n**Cross-Reference Information:**\n\n\t\n- Kibblewhite Part Number: 30-31450\n\t\n- OEM Equivalent Part Number: 65-714","weightGrams":null,"fitments":[{"make":"HONDA","model":"CRF 250R","cc":null,"notes":null,"years":"2010–2015"}],"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-crf250r-10-15-kibblewhite-30-31450-racing-lightweight-high-lift","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/aeaf240c1179:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/aeaf240c1179:1"}},"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."]}}