{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"40758b5f7115","name":"DISC BRAKE REAR RMZ250 450, PROX 37.BD23307 SUZUKI","sku":"40-260.PROX","brand":"Pro-X Racing","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":66.26,"formatted":"£66.26"},"summary":"ProX Racing Parts rear brake discs are made from specially hardened premium quality stainless steel. The ProX brake disc line is an ideal budget OEM-replacement brake disc. The specific lightweight wave design comes with integrated venting slots for optimal cooling and cleaning of the brake pad contact surface, resulting in high performance and linear braking with very low brake pad wear. For best performance, use ProX Racing Parts brake pads with a matching pad compound. SIZE: OD 240, ID 122, PCD 140, HOLES 4x10.5, THICK 4mm. Part Number: 37.BD23307.","attributes":[{"label":"General Product Group","value":"Braking"},{"label":"General Product Type","value":"Brake Disc"},{"label":"Variant Id","value":"238058"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/40-260_2EPROX/d43722539a291614.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/40-260_2EPROX/d43722539a291614.jpg"],"description":"ProX Racing Parts rear brake discs are made from specially hardened premium quality stainless steel. The ProX brake disc line is an ideal budget OEM-replacement brake disc. The specific lightweight wave design comes with integrated venting slots for optimal cooling and cleaning of the brake pad contact surface, resulting in high performance and linear braking with very low brake pad wear. For best performance, use ProX Racing Parts brake pads with a matching pad compound. SIZE: OD 240, ID 122, PCD 140, HOLES 4x10.5, THICK 4mm. Part Number: 37.BD23307.","descriptionMarkdown":"### ProX Rear Disc Brake for Suzuki RM-Z250, RM-Z450, and RMX450Z\n\nUpgrade your braking performance with the ProX Racing Parts rear disc brake. Engineered for high-quality dirt bike applications, this brake disc is manufactured from specially hardened, premium-grade stainless steel. It serves as an ideal, budget-friendly OEM replacement.\n\nThe lightweight wave design features integrated venting slots. These slots provide optimal cooling and ensure the brake pad contact surface remains clean, leading to enhanced performance and consistent braking power. Experience a linear braking feel with significantly reduced brake pad wear.\n\n**Key Features:**\n\n \n- Premium quality hardened stainless steel construction.\n \n- Lightweight wave design for optimal cooling.\n \n- Integrated venting slots for brake pad cleaning.\n \n- Promotes high performance and linear braking.\n \n- Reduces brake pad wear.\n \n- Recommended for use with ProX Racing Parts brake pads for maximum performance.\n\n**Specifications:**\n\n \n- Outer Diameter (OD): 240mm\n \n- Inner Diameter (ID): 122mm\n \n- Pitch Circle Diameter (PCD): 140mm\n \n- Number of Holes: 4\n \n- Hole Size: 10.5mm\n \n- Thickness: 4mm","weightGrams":null,"fitments":[{"make":"SUZUKI","model":"RM-Z 250","cc":null,"notes":null,"years":"2007–2025"},{"make":"SUZUKI","model":"RM-Z 450","cc":null,"notes":null,"years":"2005–2025"},{"make":"SUZUKI","model":"RMX Z 450","cc":null,"notes":null,"years":"2010–2019"}],"collections":[{"name":"Braking","url":"https://www.2brosparts.com/api/agent/collection/GB/braking"},{"name":"Brake Disc","url":"https://www.2brosparts.com/api/agent/collection/GB/brake-disc"}],"links":{"page":"https://www.2brosparts.com/products/disc-brake-rear-rmz250-450-prox-37bd23307-suzuki","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/40758b5f7115:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/40758b5f7115:1"}},"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."]}}