{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"88939778b1d8","name":"CYLINDER SLEEVE 80-80 YAMAHA YZ 80 49mm VINTCO SLY11C","sku":"VIN-SLY11C","brand":"Vintco","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":158.11,"formatted":"£158.11"},"summary":"VintCo cast iron cylinder sleeve with a 49mm bore, designed as a replacement for vintage motorcycles when original cylinders are difficult to find. Manufactured in the USA for VintCo by Advanced Sleeve, this sleeve uses modern materials and manufacturing to provide OEM-level fitment and performance. Port angles are optimized to minimize port matching during installation. This sleeve can be bored and honed to fit stock-size VintCo piston kits. For installation by an experienced and qualified machinist. Specifications include a bore of 49mm, height of 99.7mm, outside diameter of 59.7mm, flange outside diameter of 62.9mm, flange height of 3.8mm, wall thickness of 5.7mm, intake of 20.5mm, and exhaust port location of 21.6mm. Part number SLY11C. Compatible piston part number PSY11-00. Weight 583 grams.","attributes":[],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/VIN-SLY11C/f14319cde277a06f.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/VIN-SLY11C/f14319cde277a06f.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/VIN-SLY11C/e3e818014efb3825.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/VIN-SLY11C/1201c63082f3fb4d.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/VIN-SLY11C/fc9568ede979c5d9.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/VIN-SLY11C/907013c270b3084e.jpg"],"description":"VintCo cast iron cylinder sleeve with a 49mm bore, designed as a replacement for vintage motorcycles when original cylinders are difficult to find. Manufactured in the USA for VintCo by Advanced Sleeve, this sleeve uses modern materials and manufacturing to provide OEM-level fitment and performance. Port angles are optimized to minimize port matching during installation. This sleeve can be bored and honed to fit stock-size VintCo piston kits. For installation by an experienced and qualified machinist. Specifications include a bore of 49mm, height of 99.7mm, outside diameter of 59.7mm, flange outside diameter of 62.9mm, flange height of 3.8mm, wall thickness of 5.7mm, intake of 20.5mm, and exhaust port location of 21.6mm. Part number SLY11C. Compatible piston part number PSY11-00. Weight 583 grams.","descriptionMarkdown":"### VintCo Cylinder Sleeve for Yamaha YZ 80\n\nRestore your vintage motorcycle's performance with this premium cast-iron cylinder sleeve from VintCo. Specifically designed as a replacement for the 1980 Yamaha YZ80, this sleeve offers a reliable solution when original cylinders are scarce. Manufactured in the USA by Advanced Sleeve for VintCo, it utilizes modern materials and advanced techniques to ensure exceptional fitment and durability.\n\n**Key Features:**\n\n \n- Direct replacement cylinder sleeve for vintage motorcycles\n \n- Engineered for the 1980 Yamaha YZ80\n \n- Ideal when original cylinder replacements are hard to find\n \n- Optimized port angles minimize required port matching\n \n- Designed to be bored and honed for use with stock-size VintCo pistons\n \n- Requires installation by an experienced and qualified machinist\n\n**Specifications:**\n\n \n- Part Number: SLY11C\n \n- Product Type: Cylinder Sleeve\n \n- Material: Cast Iron\n \n- Bore: 49 mm\n \n- Height: 99.7 mm\n \n- Outside Diameter: 59.7 mm\n \n- Flange Outside Diameter: 62.9 mm\n \n- Flange Height: 3.8 mm\n \n- Wall Thickness: 5.7 mm\n \n- Intake Port Dimension: 20.5 mm\n \n- Exhaust Port Location: 21.6 mm","weightGrams":null,"fitments":[{"make":"YAMAHA","model":"YZ 80","cc":null,"notes":null,"years":"1980"}],"collections":[],"links":{"page":"https://www.2brosparts.com/products/cylinder-sleeve-80-80-yamaha-yz-80-49mm-vintco-sly11c","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/88939778b1d8:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/88939778b1d8:1"}},"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."]}}