{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"cec92335989a","name":"Zipp 303 SW Carbon Wheelset - Wheel Sensors Included: 11/12 SPEED","sku":"ZYRO_ZPWS303SWS","brand":"Zipp","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":3,"price":{"amount":1504.24,"formatted":"£1,504.24"},"summary":"Zipp 303 SW Carbon Wheelset - Wheel Sensors Included","attributes":[{"label":"Cycle Brand","value":"Zipp"},{"label":"Cycle Category","value":"Wheels"},{"label":"Manufacturer","value":"Zipp"},{"label":"Size","value":"11/12 SPEED"},{"label":"Upc","value":"5034948184015"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/zyrofisher/ZYRO_5FZPWS303SWS/3e8612569c7643a0.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/zyrofisher/ZYRO_5FZPWS303SWS/3e8612569c7643a0.jpg"],"description":"Zipp 303 SW Carbon Wheelset - Wheel Sensors Included","descriptionMarkdown":"Zipp&rsquo;s 303 SW Tubeless Disc-brake wheelset delivers fast performance across all road and multi-surface riding, including road, gravel, cobbles and cyclocross. Built on Zipp&rsquo;s legacy of innovation, the 303 SW is a modern classic designed for modern riders running wider tyres at lower pressures.\n\nA key highlight is the integrated Zipp AXS Wheel Sensor, built directly into the rim for accurate on-bike tyre-pressure monitoring in real time. This allows riders to monitor and analyse tyre pressure without an external device mounted to the valve stem. Before a ride, pressure can be checked instantly (green light indicates ready to ride), and during riding, pressure monitoring helps fine-tune setup and detect issues early.\n\nThe 303 SW features a 40mm deep carbon hookless rim with a wide 25mm internal width, taking design cues from the gravel-specific 303 XPLR. This wider rim design improves aerodynamic efficiency and reduces rolling resistance, providing a smoother ride over rough or imperfect road surfaces by increasing tyre volume and supporting lower pressures. A revised carbon layup further improves durability, delivering nearly a 10% improvement in impact strength while maintaining a lightweight build.\n\nOptimised for 30&ndash;35mm tyres (best performance with 35mm tyres), the rim shape also helps shield the tyre during impacts that could otherwise cause pinch flats. At the centre is the ZR1 hubset, updated with stainless steel cartridge bearings for improved durability and smooth performance.\n\n**Features** &bull; Fully capable wheelset for modern road and multi-surface riders &bull; Integrated, connected SRAM AXS wheel with Zipp AXS Wheel Sensor &bull; Ability to use sensor with compatible tube &bull; TSE for greater efficiency and reduced rolling resistance &bull; Optimised for 30 to 35mm tyres (best performance with 35mm tyres) &bull; ZR1 hubset with stainless steel bearings &bull; Centre Lock rotor interface (lockring included) &bull; XDR or SRAM/Shimano Road driver bodies available &bull; Campagnolo driver body sold separately &bull; Lifetime warranty\n\n**SPECIFICATIONS** **Size (wheels):** 700c **Rim construction:** Carbon &ndash; Hookless **Tyre compatibility:** Tubeless tyres only **Rim depth:** 40mm **Brake compatibility:** Disc (Centre Lock) **Rim inside width:** 25mm **Rim profile:** Symmetrical **Rim finish:** UD fibre, adhesive decals **Nipple material:** Aluminium **Spoke type:** CX-Sprint **Spoke count:** 20 **Spoke pattern:** 2 Cross **Driver body type:** SRAM XDR, SRAM/Shimano Road **Axle type (wheels):** TA 12x100, TA 12x142 **Bearings:** Cartridge &ndash; Stainless Steel **Driver mechanism:** 6 pawls, compression springs **Max tyre pressure:** 73psi / 5.0bar **Max recommended system weight:** 265lbs / 120kg **Spoke length DS:** 272mm, 274mm **Spoke length NDS:** 276mm **Weight:** 1440g\n\nWeight based on lightest configuration: 12mm through axles and XDR body. Tape and valve included in weight.\n\nZipp&rsquo;s 303 SW Tubeless Disc-brake wheelset delivers fast performance across all road and multi-surface riding, including road, gravel, cobbles and cyclocross. Built on Zipp&rsquo;s legacy of innovation, the 303 SW is a modern classic designed for modern riders running wider tyres at lower pressures.\n\nA key highlight is the integrated Zipp AXS Wheel Sensor, built directly into the rim for accurate on-bike tyre-pressure monitoring in real time. This allows riders to monitor and analyse tyre pressure without an external device mounted to the valve stem. Before a ride, pressure can be checked instantly (green light indicates ready to ride), and during riding, pressure monitoring helps fine-tune setup and detect issues early.\n\nThe 303 SW features a 40mm deep carbon hookless rim with a wide 25mm internal width, taking design cues from the gravel-specific 303 XPLR. This wider rim design improves aerodynamic efficiency and reduces rolling resistance, providing a smoother ride over rough or imperfect road surfaces by increasing tyre volume and supporting lower pressures.\n\nA revised carbon layup further improves durability, delivering nearly a 10% improvement in impact strength while maintaining a lightweight build.\n\nOptimised for 30&ndash;35mm tyres (best performance with 35mm tyres), the rim shape also helps shield the tyre during impacts that could otherwise cause pinch flats.\n\nAt the centre is the ZR1 hubset, updated with stainless steel cartridge bearings for improved durability and smooth performance.\n\n**Features**\n &bull; Fully capable wheelset for modern road and multi-surface riders\n &bull; Integrated, connected SRAM AXS wheel with Zipp AXS Wheel Sensor\n &bull; Ability to use sensor with compatible tube\n &bull; TSE for greater efficiency and reduced rolling resistance\n &bull; Optimised for 30 to 35mm tyres (best performance with 35mm tyres)\n &bull; ZR1 hubset with stainless steel bearings\n &bull; Centre Lock rotor interface (lockring included)\n &bull; XDR or SRAM/Shimano Road driver bodies available\n &bull; Campagnolo driver body sold separately\n &bull; Lifetime warranty\n\n**SPECIFICATIONS**\n **Size (wheels):** 700c\n **Rim construction:** Carbon &ndash; Hookless\n **Tyre compatibility:** Tubeless tyres only\n **Rim depth:** 40mm\n **Brake compatibility:** Disc (Centre Lock)\n **Rim inside width:** 25mm\n **Rim profile:** Symmetrical\n **Rim finish:** UD fibre, adhesive decals\n **Nipple material:** Aluminium\n **Spoke type:** CX-Sprint\n **Spoke count:** 20\n **Spoke pattern:** 2 Cross\n **Driver body type:** SRAM XDR, SRAM/Shimano Road\n **Axle type (wheels):** TA 12x100, TA 12x142\n **Bearings:** Cartridge &ndash; Stainless Steel\n **Driver mechanism:** 6 pawls, compression springs\n **Max tyre pressure:** 73psi / 5.0bar\n **Max recommended system weight:** 265lbs / 120kg\n **Spoke length DS:** 272mm, 274mm\n **Spoke length NDS:** 276mm\n **Weight:** 1440g\n\nWeight based on lightest configuration: 12mm through axles and XDR body. Tape and valve included in weight.","weightGrams":null,"fitments":[],"collections":[{"name":"Wheels","url":"https://www.2brosparts.com/api/agent/collection/GB/wheels"},{"name":"Cycle","url":"https://www.2brosparts.com/api/agent/collection/GB/cycle"}],"links":{"page":"https://www.2brosparts.com/products/zipp-303-sw-carbon-wheelset-wheel-sensors-included-1112-speed","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/cec92335989a:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/cec92335989a: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."]}}