{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"6d3d2ed9dad5","name":"HEIDENAU 21/4-16M/C 26B M4 TT [U]","sku":"21416HN02OGBB","brand":"Heidenau","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":23.09,"formatted":"£23.09"},"promoCodesAllowed":false,"summary":"HEIDENAU 21/4-16M/C 26B M4 TT tyre.","attributes":[{"label":"Vehicle Type","value":"Motorcycle"},{"label":"Vehicle Subtype","value":"Sport Touring - X"},{"label":"GRP","value":"9E"},{"label":"Section","value":"21-Apr"},{"label":"Rim","value":"16"},{"label":"Speed","value":"B"},{"label":"Tyre Pattern","value":"M4"},{"label":"Tyre Type","value":"N"},{"label":"Tyre Type Info","value":"Normal"}],"image":"https://b69270dd6ab1.blob.upstash.io/biketyrestore/21416HN02OGBB.jpg?v=%226724f693fb5b03bcaf077e39b79334f1%22","images":["https://b69270dd6ab1.blob.upstash.io/biketyrestore/21416HN02OGBB.jpg?v=%226724f693fb5b03bcaf077e39b79334f1%22"],"description":"HEIDENAU 21/4-16M/C 26B M4 TT tyre.","descriptionMarkdown":"### Heidenau M4 Motorcycle Tyre\n\nThe Heidenau M4 is a classic motorcycle tyre engineered for reliability and consistent performance. Designed with precision, this tyre provides riders with a dependable solution for various road conditions, ensuring stability and control during your ride.\n\nConstructed by Heidenau, a manufacturer renowned for their commitment to quality and durability, the M4 model reflects traditional engineering standards. This tyre is designed to offer a balanced riding experience, making it an excellent choice for those seeking to maintain the original handling characteristics of their motorcycle.\n\n### Key Features\n\n \n- Reliable Performance: Engineered to provide consistent grip and handling for confident everyday riding.\n \n- Quality Construction: Built to Heidenau's high manufacturing standards for improved longevity and wear resistance.\n \n- Classic Design: Features the proven M4 tread pattern, specifically developed for vintage or classic motorcycle applications.\n \n- TT Configuration: This tyre is a Tube Type (TT) model, requiring an inner tube for installation.\n \n- Technical Specifications:\n \n Tyre Size: 2 1/4 - 16\n \n- Rim Diameter: 16 inches\n \n- Speed Rating: B (up to 31 mph)\n \n- Load Rating: 26\n \n\n \n\nWhether you are restoring a classic machine or simply need a replacement tyre that adheres to traditional specifications, the Heidenau M4 offers the durability and performance necessary for your motorcycle. Ensure your bike is fitted with quality rubber by choosing this trusted Heidenau component.","weightGrams":null,"fitments":[],"collections":[{"name":"Motorcycle","url":"https://www.2brosparts.com/api/agent/collection/GB/motorcycle"},{"name":"Sport Touring - X","url":"https://www.2brosparts.com/api/agent/collection/GB/sport-touring-x"}],"links":{"page":"https://www.2brosparts.com/products/heidenau-214-16mc-26b-m4-tt-u","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/6d3d2ed9dad5:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/6d3d2ed9dad5:1"}},"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."]}}