{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"7c63b041caa3","name":"CYLINDER SLEEVE 80-81 YAMAHA YZ IT 250 70mm VINTCO SLY09A","sku":"VIN-SLY09A","brand":"Vintco","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":191.02,"formatted":"£191.02"},"summary":"Replacement cast iron cylinder sleeve for vintage Yamaha applications. Suitable for restoring original cylinders that require re-sleeving. Features correctly angled ports to reduce port matching work. Can be bored and honed to suit a stock size VintCo piston kit. Manufactured using modern materials and production techniques. VintCo Part Number: SLY09A. Compatible piston kit part number: PSY09-00. Material: Cast iron. Country of manufacture: USA. Made for VintCo by Advanced Sleeve. Bore: 70 mm. Height: 135.5 mm. Outside diameter: 80.7 mm. Flange outside diameter: 83.9 mm. Flange height: 5.1 mm. Wall thickness: 5.9 mm. Intake: 35 mm. Exhaust port location: 35.4 mm.","attributes":[],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/VIN-SLY09A/6a29fa7f1c196024.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/VIN-SLY09A/6a29fa7f1c196024.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/VIN-SLY09A/c222cca06c3318f9.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/VIN-SLY09A/b23b3254f0e4cda0.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/VIN-SLY09A/dc586a9d5b34287c.jpg"],"description":"Replacement cast iron cylinder sleeve for vintage Yamaha applications. Suitable for restoring original cylinders that require re-sleeving. Features correctly angled ports to reduce port matching work. Can be bored and honed to suit a stock size VintCo piston kit. Manufactured using modern materials and production techniques. VintCo Part Number: SLY09A. Compatible piston kit part number: PSY09-00. Material: Cast iron. Country of manufacture: USA. Made for VintCo by Advanced Sleeve. Bore: 70 mm. Height: 135.5 mm. Outside diameter: 80.7 mm. Flange outside diameter: 83.9 mm. Flange height: 5.1 mm. Wall thickness: 5.9 mm. Intake: 35 mm. Exhaust port location: 35.4 mm.","descriptionMarkdown":"### VintCo Cylinder Sleeve for Vintage Yamaha YZ/IT 250\n\nRestore your classic Yamaha motorcycle with this high-quality replacement cast-iron cylinder sleeve from VintCo. Specifically designed for 1980-1981 Yamaha YZ250 and 1981 Yamaha IT250 models, this sleeve is the perfect solution for cylinders that have become worn or damaged over time.\n\nManufactured in the USA by Advanced Sleeve for VintCo, this cylinder sleeve is crafted using modern materials and production techniques to ensure durability and performance. It is supplied with the precise dimensional information needed for installation by a qualified machinist, ensuring a perfect fit and optimal function.\n\n**Key Features:**\n\n \n- Direct replacement cylinder sleeve for vintage Yamaha YZ and IT 250 models.\n \n- Ideal for re-sleeving original cylinders, bringing them back to full service.\n \n- Features correctly angled ports to minimize port-matching complexities during installation.\n \n- Can be bored and honed to precisely match a stock-size VintCo piston kit for seamless integration.\n \n- Built with modern materials and advanced manufacturing processes for lasting reliability.\n\n**Specifications:**\n\n \n- Material: Cast iron\n \n- Country of Manufacture: USA\n \n- Bore Size: 70 mm\n \n- Overall Height: 135.5 mm\n \n- Outer Diameter: 80.7 mm\n \n- Flange Outer Diameter: 83.9 mm\n \n- Flange Height: 5.1 mm\n \n- Wall Thickness: 5.9 mm\n \n- Intake Port Dimension: 35 mm\n \n- Exhaust Port Location: 35.4 mm","weightGrams":null,"fitments":[{"make":"YAMAHA","model":"IT 250","cc":null,"notes":null,"years":"1981"},{"make":"YAMAHA","model":"YZ 250","cc":null,"notes":null,"years":"1980–1981"}],"collections":[],"links":{"page":"https://www.2brosparts.com/products/cylinder-sleeve-80-81-yamaha-yz-it-250-70mm-vintco-sly09a","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/7c63b041caa3:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/7c63b041caa3:1"}},"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."]}}