{"product_id":"felt-nexar-expert-carbon-ultegra-di2-disc-road-bike","title":"FELT NEXAR Expert Carbon Ultegra Di2 Disc Road Bike","description":"\u003cp\u003eThe Felt Nexar Expert Carbon Ultegra Di2 is a full-carbon aero road bike built around Shimano's 12-speed Ultegra Di2 electronic drivetrain, designed for riders who want race-grade aerodynamics without stepping up to a top-tier carbon layup. The NEXAR platform replaces Felt's AR series with a claimed 5% drag reduction over its predecessor, a revised geometry developed with professional bike fitters, and a complete build that doesn't require aftermarket substitutions out of the box.\u003c\/p\u003e\u003cp\u003eThe geometry updates are the most rider-relevant change: a higher stack height reduces spacer use while maintaining front-end aerodynamics, a slightly shorter reach improves position sustainability over longer rides, and a steeper seat tube angle places the rider more efficiently over the bottom bracket. The \u003cstrong\u003e1-piece integrated carbon cockpit\u003c\/strong\u003e is sized to each frame — a detail that matters for pre-purchase fit planning. At \u003cstrong\u003e7.5 kg complete\u003c\/strong\u003e, this build competes directly with other aero bikes at this price point.\u003c\/p\u003e\u003ch4\u003e\u003cstrong\u003eWho It's For\u003c\/strong\u003e\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eRiders ready to move from an endurance bike to a dedicated aero race platform\u003c\/li\u003e\n\u003cli\u003eClub racers, criterium competitors, and fast gran fondo riders who spend significant time in aero position\u003c\/li\u003e\n\u003cli\u003eRiders who want \u003cstrong\u003eelectronic shifting reliability\u003c\/strong\u003e without paying for Dura-Ace\u003c\/li\u003e\n\u003cli\u003eBuyers who want a complete, race-ready build — frame, groupset, cockpit, and wheels — without speccing it up post-purchase\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eConsider a different bike\u003c\/strong\u003e if you primarily ride rough roads or gravel, need a more upright geometry, or prioritize light weight for climbing over aerodynamic speed.\u003c\/p\u003e\u003ch4\u003e\u003cstrong\u003eWhat to Look For\u003c\/strong\u003e\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCockpit adjustability is limited after purchase.\u003c\/strong\u003e The integrated 1-piece carbon bar and stem ships matched to frame size. Confirm handlebar width and stem length before buying — swapping this component is not a simple adjustment.\u003c\/li\u003e\n\u003cli\u003eThe \u003cstrong\u003e11-30T cassette\u003c\/strong\u003e covers most terrain but may feel short for riders tackling sustained climbs. Consider your local riding profile before committing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTubeless setup is worth doing.\u003c\/strong\u003e The Continental Grand Prix 5000 S TR tires are tubeless-compatible on 32mm-max-clearance frames. Running tubeless improves rolling resistance with minimal weight penalty.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eFrame and Fork:\u003c\/strong\u003e The NEXAR UD Carbon Standard frame uses a T700\/T800 blend with slightly thicker plies than Felt's FRD flagship, prioritizing durability for training and racing. The aerodynamic tube profiles are shared across the NEXAR platform. \u003cstrong\u003eLowered seat stays\u003c\/strong\u003e and a tuned rear triangle reduce road vibration for long-ride comfort. Tire clearance runs to 32mm.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eGroupset:\u003c\/strong\u003e \u003cstrong\u003eShimano Ultegra Di2 R8100\u003c\/strong\u003e is a 12-speed electronic system that delivers precise, consistent shifting under load — in sprints, in crosswinds, and late in long rides. The 52\/36T crankset with 11-30T cassette covers aggressive flat terrain and moderate climbing.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIntegrated Cockpit:\u003c\/strong\u003e The \u003cstrong\u003eFELT Road 1-Piece Integrated Carbon Cockpit\u003c\/strong\u003e routes all cables internally. Shared with the Felt Breed platform, which simplifies future servicing. Cockpit sizing is matched to frame size at purchase.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWheels and Tires:\u003c\/strong\u003e \u003cstrong\u003eVision SC45\u003c\/strong\u003e 45mm carbon clincher wheels balance aerodynamic efficiency and crosswind manageability. Paired with \u003cstrong\u003eContinental Grand Prix 5000 S TR 700×28c\u003c\/strong\u003e tires, this is a fast, tubeless-ready rolling package.\u003c\/p\u003e\u003ch4\u003e\u003cstrong\u003eRider Intent Summary\u003c\/strong\u003e\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBiggest strengths:\u003c\/strong\u003e Full Ultegra Di2 electronic drivetrain, integrated aero carbon cockpit sized to frame, Vision SC45 carbon wheels, and GP5000 S TR tires — a complete race-ready build with no budget components\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTradeoffs:\u003c\/strong\u003e Integrated cockpit limits post-purchase fit adjustment; UD carbon layup is heavier than FRD; 11-30T gearing may be limiting on hilly courses\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat makes it different:\u003c\/strong\u003e Geometry developed with professional bike fitters to sustain aero positioning over real ride durations, not just optimize for wind tunnel conditions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003e\u003cstrong\u003eVictory's Take\u003c\/strong\u003e\u003c\/h4\u003e\u003cp\u003eAt Victory Bicycle Studio, we think the Nexar Expert is the most practical way to get into a genuine aero race bike with electronic shifting — the build spec is complete without compromise, and the geometry work Felt put into this platform makes it a bike you can hold position on for hours. If you're unsure about cockpit sizing, come in for a professional bike fit first.\u003c\/p\u003e","brand":"Felt","offers":[{"title":"Stealth Grey \/ 56","offer_id":53420545311027,"sku":"9402600356","price":6999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0981\/3685\/0739\/files\/felt-nexar-expert-carbon-ultegra-di2-12-speed-disc-road-bike-glossy-grey-1.jpg?v=1780876245","url":"https:\/\/victorybicyclestudio.com\/products\/felt-nexar-expert-carbon-ultegra-di2-disc-road-bike","provider":"Victory Bicycle Studio","version":"1.0","type":"link"}