{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"d99e19db284e","name":"Quarq DFour DUB Power Meter, Spider ONLY 2019: 110 BCD","sku":"ZYRO_PMQ268002","brand":"Quarq","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":3,"price":{"amount":350.17,"formatted":"£350.17"},"summary":"Quarq DFour DUB Power Meter, Spider ONLY","attributes":[{"label":"Cycle Brand","value":"Quarq"},{"label":"Cycle Category","value":"COMPONENT"},{"label":"Manufacturer","value":"Quarq"},{"label":"Size","value":"110 BCD"},{"label":"Upc","value":"710845839443"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/zyrofisher/ZYRO_5FPMQ268002/e571b77faf0a6185.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/zyrofisher/ZYRO_5FPMQ268002/e571b77faf0a6185.jpg"],"description":"Quarq DFour DUB Power Meter, Spider ONLY","descriptionMarkdown":"DFour DUB power meter spider must be paired with a compatible Quarq DZero DUB crankset and SRAM DUB™ bottom bracket. DFour DUB is designed for Dura-Ace R9100 chainrings\n\nEvery innovation in Quarq’s DFour platform represented the 10+ years of Quarq’s advances in power meter technology. This same platform is now combined with SRAM’s innovative DUB technology to bring you the simplest spider-based power meter. Simplified part choices, quality materials and a broader compatibility for bottom brackets and chainrings, brings power on every ride.\n \n**Features & Benefits**\n\n- MagicZero™ – automatic calibration as you ride. No need to back pedal or manually calibrate through your headunit.\n- Bluetooth low energy technology and ANT+ wireless data transfer.\n- AxCad – no cadence magnet required.\n- 10K Temperature Compensation.\n- Battery – CR2032, 200-hour battery life, change without tools.\n- Power Balance.\n- OmniCal – swap chainrings without affecting accuracy.\n- 2-year warranty.\n- IPX7 waterproof rating.\n- Accuracy – within 1.5%, measuring both legs.\n- Free firmware upgrades with the SRAM AXS app.\n- Essential Details\n- Designed for Dura-Ace® R9100 chainrings. Compatible (it will not match aesthetically) with Ultegra® R8000 and 105® R7000 chainrings.\n- Only compatible with Quarq DZero DUB cranks and SRAM DUB bottom bracket.","weightGrams":null,"fitments":[],"collections":[{"name":"COMPONENT","url":"https://www.2brosparts.com/api/agent/collection/GB/component"},{"name":"Cycle","url":"https://www.2brosparts.com/api/agent/collection/GB/cycle"}],"links":{"page":"https://www.2brosparts.com/products/quarq-dfour-dub-power-meter-spider-only-2019-110-bcd","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/d99e19db284e:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/d99e19db284e: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//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."]}}