{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"af091e9b998d","name":"CRANKSHAFT ASSY 02-08 CRF450R, HOTRODS 4148 ROD + 3mm","sku":"56-228.HR1+3","brand":"Hot Rods","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":568.56,"formatted":"£568.56"},"summary":"Hot Rods Stroker Crankshaft Assembly with 4148 Rod and +3mm stroke. This heavy-duty assembly increases displacement to 470cc using the stock piston. It is factory-assembled and trued to meet or exceed OEM specifications, ready for installation. Cylinder head modification is required as this is a stroker crankshaft. Main bearings are not included. Features include a +3mm stroke, compatibility with stock pistons, an included Hot Rods connecting rod, factory assembly and truing for precision, and a fully rebuildable design. Cross-references Honda part numbers 13000-MEB-671, 13000-MEB-770, 13000-MEN-670, 13000-MEN-730, 13000-MEN-850, 13000-MEN-A00, and 13000-MEN-A10. Part Number: 56-228.HR1+3.","attributes":[{"label":"General Product Group","value":"Crankshafts & Parts"},{"label":"General Product Type","value":"Crankshaft Assembly"},{"label":"Variant Id","value":"250318"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-228_2EHR1_2B3/791edbf97c7ac16c.png","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-228_2EHR1_2B3/791edbf97c7ac16c.png"],"description":"Hot Rods Stroker Crankshaft Assembly with 4148 Rod and +3mm stroke. This heavy-duty assembly increases displacement to 470cc using the stock piston. It is factory-assembled and trued to meet or exceed OEM specifications, ready for installation. Cylinder head modification is required as this is a stroker crankshaft. Main bearings are not included. Features include a +3mm stroke, compatibility with stock pistons, an included Hot Rods connecting rod, factory assembly and truing for precision, and a fully rebuildable design. Cross-references Honda part numbers 13000-MEB-671, 13000-MEB-770, 13000-MEN-670, 13000-MEN-730, 13000-MEN-850, 13000-MEN-A00, and 13000-MEN-A10. Part Number: 56-228.HR1+3.","descriptionMarkdown":"### Hot Rods Stroker Crankshaft Assembly\n\nUpgrade your Honda CRF450R with this Hot Rods Stroker Crankshaft Assembly. Engineered for enhanced performance, this heavy-duty crankshaft is designed as a direct replacement for specific Honda models. It features a +3mm stroke, which increases the engine's displacement to 470cc when used with the stock piston.\n\nThe crankshaft comes factory-assembled and trued to meet or exceed original equipment manufacturer specifications, ensuring precise fitment and reliable operation. This assembly is ready for installation, providing a straightforward path to improved power and torque. It is also fully rebuildable, allowing for long-term service and maintenance.\n\n**Important Note:** Due to the stroker design, cylinder head modification is required for proper installation. Main bearings are not included with this crankshaft assembly.\n\n### Key Features:\n\n\t\n- Increased Displacement: +3mm stroke boosts engine capacity to 470cc.\n\t\n- Stock Piston Compatibility: Designed to work with the original piston for easier integration.\n\t\n- Includes Connecting Rod: Comes complete with a high-quality Hot Rods connecting rod.\n\t\n- Precision Assembly: Factory-assembled and trued for optimal balance and durability.\n\t\n- Ready for Installation: Prepped for immediate use, minimizing downtime.\n\t\n- Rebuildable Design: Offers longevity through the ability to be rebuilt.","weightGrams":null,"fitments":[{"make":"HONDA","model":"CRF 450R","cc":null,"notes":null,"years":"2002–2008"}],"collections":[{"name":"Crankshafts & Parts","url":"https://www.2brosparts.com/api/agent/collection/GB/crankshafts-parts"},{"name":"Crankshaft Assembly","url":"https://www.2brosparts.com/api/agent/collection/GB/crankshaft-assembly"}],"links":{"page":"https://www.2brosparts.com/products/crankshaft-assy-02-08-crf450r-hotrods-4148-rod-3mm","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/af091e9b998d:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/af091e9b998d: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."]}}