{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"0c5d03e90f9a","name":"CYLINDER SLEEVE 73-74 HONDA CR250 70mm VINTCO SLH04A","sku":"VIN-SLH04A","brand":"Vintco","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":191.02,"formatted":"£191.02"},"summary":"This USA-made cast-iron VintCo cylinder sleeve (SLH04A) is designed as a replacement for 1973-1974 Honda CR250 Elsinore models. It restores worn or damaged original cylinders for vintage machines. Manufactured by Advanced Sleeve for VintCo, it features OEM-equivalent fitment and performance. The correctly angled ports reduce port-matching work, and the sleeve can be bored and honed to suit a stock-size VintCo piston kit. Installation requires an experienced and qualified machinist. Specifications include a 70 mm bore, 134.1 mm height, 76.6 mm outside diameter, 81.7 mm flange outside diameter, 5.1 mm flange height, 3.8 mm wall thickness, 28.3 mm intake, and 38.8 mm exhaust port location. Material is cast iron. Compatible piston part number is PSH04-00.","attributes":[],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/VIN-SLH04A/ea8220849d56f805.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/VIN-SLH04A/ea8220849d56f805.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/VIN-SLH04A/07cc3fe8b0b9aa91.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/VIN-SLH04A/5e2902e467761229.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/VIN-SLH04A/4c12d675405175b0.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/VIN-SLH04A/a6d8ea1c05b025dd.jpg"],"description":"This USA-made cast-iron VintCo cylinder sleeve (SLH04A) is designed as a replacement for 1973-1974 Honda CR250 Elsinore models. It restores worn or damaged original cylinders for vintage machines. Manufactured by Advanced Sleeve for VintCo, it features OEM-equivalent fitment and performance. The correctly angled ports reduce port-matching work, and the sleeve can be bored and honed to suit a stock-size VintCo piston kit. Installation requires an experienced and qualified machinist. Specifications include a 70 mm bore, 134.1 mm height, 76.6 mm outside diameter, 81.7 mm flange outside diameter, 5.1 mm flange height, 3.8 mm wall thickness, 28.3 mm intake, and 38.8 mm exhaust port location. Material is cast iron. Compatible piston part number is PSH04-00.","descriptionMarkdown":"### VintCo Cast Iron Cylinder Sleeve for Vintage Honda CR250\n\nRestore your vintage Honda CR250 Elsinore motorcycle with this USA-made VintCo cast iron cylinder sleeve. Designed as a direct replacement for 1973 and 1974 models, this sleeve is engineered to bring worn or damaged original cylinders back to serviceability. Manufactured by Advanced Sleeve for VintCo, it utilizes modern materials and production techniques to ensure OEM-equivalent fit and performance.\n\nThis cylinder sleeve features precisely angled ports, significantly reducing the amount of port-matching work required during installation. It is designed to be bored and honed to accommodate the stock-size VintCo piston kit, offering a complete solution for engine rebuilding. Installation should be performed by an experienced and qualified machinist.\n\n### Key Features:\n\n \n- High-quality cast iron cylinder sleeve for vintage Honda CR250 Elsinore motorcycles.\n \n- Specifically designed to restore original cylinders on 1973-1974 models.\n \n- Features accurately angled ports to minimize port-matching labor.\n \n- Can be machined to fit VintCo stock-size piston kits.\n \n- Manufactured in the USA by Advanced Sleeve for VintCo.\n \n- Requires professional installation by a qualified machinist.\n\n### Specifications:\n\n \n- Material: Cast Iron\n \n- Bore Diameter: 70 mm\n \n- Overall Height: 134.1 mm\n \n- Outer Diameter: 76.6 mm\n \n- Flange Outer Diameter: 81.7 mm\n \n- Flange Height: 5.1 mm\n \n- Wall Thickness: 3.8 mm\n \n- Intake Port Size: 28.3 mm\n \n- Exhaust Port Location: 38.8 mm","weightGrams":null,"fitments":[{"make":"HONDA","model":"CR 250","cc":null,"notes":null,"years":"1973–1974"}],"collections":[],"links":{"page":"https://www.2brosparts.com/products/cylinder-sleeve-73-74-honda-cr250-70mm-vintco-slh04a","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/0c5d03e90f9a:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/0c5d03e90f9a: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."]}}