{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"c2308ec46a48","name":"KTM SX / EXC 250 / 300 1997 - 2003 CRANKSHAFT BEARING AND SEAL KIT","sku":"PROX.23-CBS63001","brand":"Prox","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":10,"price":{"amount":170.02,"formatted":"£170.02"},"summary":"ProX Crankshaft Bearing and Seal Kits are manufactured at leading OEM factories, mainly in Japan, to exact OEM specifications for maximum quality and performance. These kits utilize respected brands like Koyo, NTN, NOK, and ARS. ProX bearings offer high durability, and the seals ensure oil retention and dirt exclusion. These sets contain all necessary parts for crankshaft rebuilding and are compatible with ProX or OEM crankshaft components. They are a reliable replacement for Dirt bike, ATV, and PWC crankshafts.","attributes":[],"image":"https://www.twsgb.co.uk/Graphics/Std_Product_Images/ktm-sx-exc-250-300-1997-2003-crankshaft-bearing-and-seal-kit-10327-1-p.jpg","images":["https://www.twsgb.co.uk/Graphics/Std_Product_Images/ktm-sx-exc-250-300-1997-2003-crankshaft-bearing-and-seal-kit-10327-1-p.jpg"],"description":"ProX Crankshaft Bearing and Seal Kits are manufactured at leading OEM factories, mainly in Japan, to exact OEM specifications for maximum quality and performance. These kits utilize respected brands like Koyo, NTN, NOK, and ARS. ProX bearings offer high durability, and the seals ensure oil retention and dirt exclusion. These sets contain all necessary parts for crankshaft rebuilding and are compatible with ProX or OEM crankshaft components. They are a reliable replacement for Dirt bike, ATV, and PWC crankshafts.","descriptionMarkdown":"### Premium Crankshaft Bearing and Seal Kit by ProX\n\nEnsure your engine runs with maximum reliability and performance with the ProX Crankshaft Bearing and Seal Kit. Engineered to meet or exceed exact OEM specifications, this comprehensive kit provides everything you need for a professional-grade crankshaft rebuild, restoring your engine to factory standards.\n\n### Quality Components for Maximum Durability\n\nProX sources their bearings and seals from world-renowned manufacturers, including Koyo, NTN, NOK, and ARS. These same brands are trusted as original equipment suppliers for major motorcycle manufacturers, ensuring that you receive the highest quality materials available on the market.\n\n### Key Features\n\n- OEM Standards: All bearings and seals are manufactured to exact OEM dimensions and tolerances for a perfect fit and operation.\n\n- Superior Materials: High-durability bearings designed to withstand the rigorous demands of high-performance engines.\n\n- Advanced Sealing: Precision-engineered seals effectively retain lubrication while preventing dirt and debris from compromising internal engine components.\n\n- Complete Solution: The kit includes all necessary components for a full crankshaft bearing and seal replacement, making your maintenance or engine rebuild process straightforward and efficient.\n\n- Versatile Compatibility: Designed to work seamlessly with both ProX components and original OEM crankshaft parts.\n\nWhether you are performing routine maintenance or a full engine overhaul, this ProX kit delivers the reliability you need for a carefree riding experience. Improve the longevity of your engine and maintain optimal power output with this trusted, high-performance replacement solution.","weightGrams":null,"fitments":[],"collections":[],"links":{"page":"https://www.2brosparts.com/products/ktm-sx-exc-250-300-1997-2003-crankshaft-bearing-and-seal-kit","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/c2308ec46a48:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/c2308ec46a48:1"}},"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."]}}