{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"4201bbe35dd5","name":"REAR SPROCKET ALLOY 53 [JTR301.53] 520, SILVER","sku":"SR301-53.MX","brand":"Dirt Racing","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":4,"price":{"amount":20.28,"formatted":"£20.28"},"summary":"The REAR SPROCKET SR301-53.MX is a 53-tooth alloy sprocket built for 520 chain systems. It is made with 6065-T6 Aluminium and finished in silver. This sprocket is designed to meet or exceed industry compound standards. Specifications include a tooth count of 53 and a chain size of 520. The part number is SR301-53.MX and the cross-reference OEM part number is JTR301.53. The manufacturer is Dirt Racing.","attributes":[{"label":"General Product Group","value":"Chain & Sprockets"},{"label":"General Product Type","value":"Sprockets & Components (Rear)"},{"label":"Variant Id","value":"278214"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR301-53_2EMX/0f03abb8b7cada5b.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR301-53_2EMX/0f03abb8b7cada5b.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/SR301-53_2EMX/0a1df4ede0d87352.jpg"],"description":"The REAR SPROCKET SR301-53.MX is a 53-tooth alloy sprocket built for 520 chain systems. It is made with 6065-T6 Aluminium and finished in silver. This sprocket is designed to meet or exceed industry compound standards. Specifications include a tooth count of 53 and a chain size of 520. The part number is SR301-53.MX and the cross-reference OEM part number is JTR301.53. The manufacturer is Dirt Racing.","descriptionMarkdown":"### REAR SPROCKET ALLOY 53 520 CHAIN SILVER\n\nThis REAR SPROCKET ALLOY 53 is designed for 520 chain systems. It is constructed from high-quality 6065-T6 Aluminium for lightweight performance and durability. The sprocket features a silver finish and is engineered to meet or exceed industry compound standards.\n\n**Key Features:**\n\n- Constructed from 6065-T6 Aluminium\n\n- Durable silver finish\n\n- Designed to meet or exceed industry standards\n\n- 53 tooth count\n\n- Compatible with 520 chain size\n\n**Specifications:**\n\n- Tooth Count: 53\n\n- Chain Size: 520\n\n- Material: 6065-T6 Aluminium\n\n- Finish: Silver","weightGrams":null,"fitments":[{"make":"HONDA","model":"CRF L 250","cc":null,"notes":null,"years":"2013–2016"},{"make":"HONDA","model":"XR 250","cc":null,"notes":null,"years":"1996–2004"},{"make":"HONDA","model":"XR 400","cc":null,"notes":null,"years":"1996–2005"}],"collections":[{"name":"Chain & Sprockets","url":"https://www.2brosparts.com/api/agent/collection/GB/chain-sprockets"},{"name":"Sprockets & Components (Rear)","url":"https://www.2brosparts.com/api/agent/collection/GB/sprockets-components-rear"}],"links":{"page":"https://www.2brosparts.com/products/rear-sprocket-alloy-53-jtr30153-520-silver","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/4201bbe35dd5:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/4201bbe35dd5:1"}},"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."]}}