{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"0e236beaab9e","name":"YAMAHA YZ 250 1983 - 1987 CRANKSHAFT BEARING AND SEAL KIT","sku":"PROX.23-CBS23083","brand":"Prox","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":72.82,"formatted":"£72.82"},"summary":"ProX Crankshaft Bearing and Seal Kits are manufactured at leading OEM factories, mainly in Japan, to exact OEM specifications. The kits contain all necessary parts for rebuilding your crankshaft and are made with high durability bearings and seals from respected brands like Koyo, NTN, NOK, and ARS. These components ensure oil stays in and dirt stays out of the engine, offering reliability and carefree driving. The sets can be used in combination with all other ProX or OEM crankshaft related products and are the best replacement for Dirt bikes, ATVs, and PWC.","attributes":[],"image":"https://www.twsgb.co.uk/Graphics/Std_Product_Images/yamaha-yz-80-1993-2001-yz-85-2002-2018-crankshaft-bearing-and-seal-kit-1-10428-p.jpg","images":["https://www.twsgb.co.uk/Graphics/Std_Product_Images/yamaha-yz-80-1993-2001-yz-85-2002-2018-crankshaft-bearing-and-seal-kit-1-10428-p.jpg"],"description":"ProX Crankshaft Bearing and Seal Kits are manufactured at leading OEM factories, mainly in Japan, to exact OEM specifications. The kits contain all necessary parts for rebuilding your crankshaft and are made with high durability bearings and seals from respected brands like Koyo, NTN, NOK, and ARS. These components ensure oil stays in and dirt stays out of the engine, offering reliability and carefree driving. The sets can be used in combination with all other ProX or OEM crankshaft related products and are the best replacement for Dirt bikes, ATVs, and PWC.","descriptionMarkdown":"### ProX Crankshaft Bearing and Seal Kit\n\nEnsure your engine runs with optimal reliability and performance with the ProX Crankshaft Bearing and Seal Kit. Designed for high-stress environments, this comprehensive kit provides everything you need for a professional-grade crankshaft rebuild, restoring your machine to its original factory specifications.\n\nProX components are manufactured in leading OEM facilities, primarily in Japan, utilizing the same trusted brands found in original equipment. By incorporating premium components from industry leaders such as Koyo, NTN, NOK, and ARS, these kits guarantee exceptional durability and a precise fit for your engine.\n\n### Key Features\n\n \n- OEM Quality Standards: Every bearing and seal is manufactured to exact OEM specifications to ensure consistent performance and longevity.\n \n- Trusted Industry Brands: Contains high-quality components from renowned manufacturers like Koyo, NTN, NOK, and ARS.\n \n- Complete Rebuild Solution: The kit includes all necessary parts to effectively service your crankshaft, saving you time and ensuring all components are replaced at once.\n \n- Superior Protection: Engineered to provide a perfect seal, keeping essential engine lubricants in while preventing dirt, dust, and debris from contaminating the internal engine components.\n \n- Versatile Compatibility: Designed to work seamlessly with both ProX components and original OEM crankshaft parts, making it an ideal choice for maintenance or restoration projects.\n\nWhether you are performing routine maintenance or a full engine rebuild, this ProX kit offers the reliability and peace of mind needed for demanding riding conditions. By choosing ProX, you are investing in high-grade materials that stand up to the rigors of heavy engine use, ensuring your machine remains in top condition for longer.","weightGrams":null,"fitments":[],"collections":[],"links":{"page":"https://www.2brosparts.com/products/yamaha-yz-250-1983-1987-crankshaft-bearing-and-seal-kit","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/0e236beaab9e:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/0e236beaab9e: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."]}}