{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"4d662d388444","name":"CYLINDER & CRANSHAFT KIT 49mm BORE YAMAHA DT50 TZR 50 AM6 MINARELLI 2 STROKE","sku":"56-K289.49.KIT","brand":"Dirt Racing","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":4,"price":{"amount":268.98,"formatted":"£268.98"},"summary":"This 90cc 49mm big bore cylinder kit with racing crankshaft is designed as a complete top-end rebuild solution for 2-stroke engines. It includes all required components for installation, such as a high-grade cast aluminium cylinder, forged aluminium piston, and a full top-end gasket kit. Engineered for durability and performance, this kit is suitable for riders seeking increased displacement and enhanced engine output. Features include a high-grade cast aluminium cylinder, forged aluminium piston with super-high silicone content for added strength, molybdenum Teflon-coated piston skirts to reduce friction and wear, and an anodized piston dome for improved heat resistance and longevity. Performance gasket materials are used for increased durability and reliability. Includes piston, rings, pin, clips, and top-end gasket kit. Bore Size: 49mm. Piston Pin: 12mm. Cylinder Material: Cast Aluminium. Piston Material: Forged Aluminium. Quantity: 1 set.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Cylinder Kits"},{"label":"Variant Id","value":"303492"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-K289_2E49_2EKIT/ad581fc71bb74569.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-K289_2E49_2EKIT/ad581fc71bb74569.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-K289_2E49_2EKIT/ae6aa16f429797ea.png"],"description":"This 90cc 49mm big bore cylinder kit with racing crankshaft is designed as a complete top-end rebuild solution for 2-stroke engines. It includes all required components for installation, such as a high-grade cast aluminium cylinder, forged aluminium piston, and a full top-end gasket kit. Engineered for durability and performance, this kit is suitable for riders seeking increased displacement and enhanced engine output. Features include a high-grade cast aluminium cylinder, forged aluminium piston with super-high silicone content for added strength, molybdenum Teflon-coated piston skirts to reduce friction and wear, and an anodized piston dome for improved heat resistance and longevity. Performance gasket materials are used for increased durability and reliability. Includes piston, rings, pin, clips, and top-end gasket kit. Bore Size: 49mm. Piston Pin: 12mm. Cylinder Material: Cast Aluminium. Piston Material: Forged Aluminium. Quantity: 1 set.","descriptionMarkdown":"### Yamaha DT50 TZR 50 AM6 Minarelli 2 Stroke 49mm Bore Cylinder & Crankshaft Kit\n\nUpgrade your Yamaha or AM6 Minarelli 2-stroke engine with this comprehensive 49mm bore cylinder and racing crankshaft kit. Designed as a complete top-end rebuild solution, this kit delivers increased displacement and enhanced engine performance.\n\n**Key Features:**\n\n\t\n- High-grade cast aluminium cylinder for durability.\n\t\n- Forged aluminium piston with a high silicone content for superior strength.\n\t\n- Molybdenum Teflon-coated piston skirts to reduce friction and wear.\n\t\n- Anodized piston dome for improved heat resistance and longevity.\n\t\n- Performance gasket materials ensure increased durability and reliability.\n\t\n- Kit includes piston, rings, pin, clips, and a full top-end gasket set.\n\n**Specifications:**\n\n\t\n- Bore Size: 49mm\n\t\n- Piston Pin Size: 12mm\n\t\n- Cylinder Material: Cast Aluminium\n\t\n- Piston Material: Forged Aluminium\n\t\n- Engine Type: 2-stroke","weightGrams":null,"fitments":[],"collections":[{"name":"Engine","url":"https://www.2brosparts.com/api/agent/collection/GB/engine"},{"name":"Cylinder Kits","url":"https://www.2brosparts.com/api/agent/collection/GB/cylinder-kits"}],"links":{"page":"https://www.2brosparts.com/products/cylinder-cranshaft-kit-49mm-bore-yamaha-dt50-tzr-50-am6-minarelli-2-stroke","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/4d662d388444:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/4d662d388444:1"}},"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."]}}