{"product_id":"specialized-aethos-2-pro-shimano-ultegra-di2-2026","title":"Specialized Aethos 2 Pro Shimano Ultegra Di2 (2026)","description":"\u003ch3\u003eSpecialized Aethos 2 Pro Shimano Ultegra Di2 (2026)\u003c\/h3\u003e\n\u003cp\u003eWith a 705g frame, the Aethos 2 is the lightest bike in its class. But weight was never the point. Built by breaking racing’s rules to deliver pure road riding bliss, it’s engineered to disappear beneath you: responsive, supple, and sublime. Now with increased tire clearance, refined components, and data-based fit-enhancing geometry, it brings that transcendent ride feel to more riders than ever. Aethos 2 breaks the rules, for the love of the ride.\u003c\/p\u003e\n\u003ch3\u003eHighlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUse - Performance Road Riding\u003c\/li\u003e\n\u003cli\u003eFrameset - 705g FACT 10r Frame \/ FACT 10r Fork\u003c\/li\u003e\n\u003cli\u003eFit - Performance Endurance\u003c\/li\u003e\n\u003cli\u003eCockpit \u0026amp; Wheels - Roval Alpinist II and CL II wheels\u003c\/li\u003e\n\u003cli\u003eDrivetrain - Shimano Ultegra Di2\u003c\/li\u003e\n\u003cli\u003eWeight - 6.73kg (56cm)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ch4\u003eFrameset\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrame\u003c\/strong\u003e: Aethos 2 FACT 10r Carbon, Rider First Engineered™, Threaded BB, Hidden Cable Routing, 12x142mm thru-axle, flat-mount disc\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eSuspension\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFork\u003c\/strong\u003e: Aethos 2 FACT 10r Carbon, 12x100mm thru-axle, flat-mount disc\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eBrakes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFront Brake\u003c\/strong\u003e: Shimano Ultegra BR-R8170, hydraulic disc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRear Brake\u003c\/strong\u003e: Shimano Ultegra BR-R8170, hydraulic disc\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eDrivetrain\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBottom Bracket\u003c\/strong\u003e: Shimano Threaded BSA BB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRear Derailleur\u003c\/strong\u003e: Shimano Ultegra Di2 RD-R8150, 12-speed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFront Derailleur\u003c\/strong\u003e: Shimano Ultegra Di2 FD-R8150, braze-on\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShift Levers\u003c\/strong\u003e: Shimano Ultegra Di2 R8170, hydraulic disc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrankset\u003c\/strong\u003e: Shimano Ultegra R8100 with 4iiii Precision 3+ single-sided Power Meter, 52\/36t\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCassette\u003c\/strong\u003e: Shimano Ultegra, 12-speed, 11-30t\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChain\u003c\/strong\u003e: Shimano XT CN-M8100, 12-speed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWheels \u0026amp; Tires\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInner Tubes\u003c\/strong\u003e: 700x25-35, 50mm Presta Valve, TPU\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFront Tire\u003c\/strong\u003e: S-Works Turbo TLR Race Tire, 700x28c\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRear Tire\u003c\/strong\u003e: S-Works Turbo TLR Race Tire, 700x28c\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFront Wheel\u003c\/strong\u003e: Roval Alpinist CL II, 21mm internal width carbon rim, 33mm depth, Win Tunnel Engineered, DT for Roval 350 hub, DT Swiss Aerolite spokes, Tubeless Ready\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRear Wheel\u003c\/strong\u003e: Roval Alpinist CL II, 21mm internal width carbon rim, 33mm depth, Win Tunnel Engineered, DT for Roval 350 hub, DT Swiss Aerolite spokes, Tubeless Ready\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCockpit\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHandlebars\u003c\/strong\u003e: Roval Alpinist Cockpit II, Integrated Bar\/Stem\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSaddle\u003c\/strong\u003e: Power Pro Mirror, hollow Ti rails\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeatPost\u003c\/strong\u003e: Roval Alpinist Carbon Seatpost\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeat Binder\u003c\/strong\u003e: Specialized Alloy, 30mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTape\u003c\/strong\u003e: Supacaz Super Sticky Kush\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGeometry 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Drop\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e76.5\u003c\/td\u003e\n\u003ctd\u003e76.5\u003c\/td\u003e\n\u003ctd\u003e75\u003c\/td\u003e\n\u003ctd\u003e75\u003c\/td\u003e\n\u003ctd\u003e73.5\u003c\/td\u003e\n\u003ctd\u003e73.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTrail\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e62\u003c\/td\u003e\n\u003ctd\u003e58\u003c\/td\u003e\n\u003ctd\u003e55\u003c\/td\u003e\n\u003ctd\u003e55\u003c\/td\u003e\n\u003ctd\u003e55\u003c\/td\u003e\n\u003ctd\u003e52\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFork Length, Full\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e372\u003c\/td\u003e\n\u003ctd\u003e372\u003c\/td\u003e\n\u003ctd\u003e372\u003c\/td\u003e\n\u003ctd\u003e372\u003c\/td\u003e\n\u003ctd\u003e372\u003c\/td\u003e\n\u003ctd\u003e372\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFork Rake\/Offset\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003ctd\u003e47\u003c\/td\u003e\n\u003ctd\u003e47\u003c\/td\u003e\n\u003ctd\u003e47\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFront Center\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e581\u003c\/td\u003e\n\u003ctd\u003e584\u003c\/td\u003e\n\u003ctd\u003e594\u003c\/td\u003e\n\u003ctd\u003e599\u003c\/td\u003e\n\u003ctd\u003e614\u003c\/td\u003e\n\u003ctd\u003e621\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChainstay Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e410\u003c\/td\u003e\n\u003ctd\u003e410\u003c\/td\u003e\n\u003ctd\u003e410\u003c\/td\u003e\n\u003ctd\u003e410\u003c\/td\u003e\n\u003ctd\u003e410\u003c\/td\u003e\n\u003ctd\u003e410\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWheelbase\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e978\u003c\/td\u003e\n\u003ctd\u003e981\u003c\/td\u003e\n\u003ctd\u003e992\u003c\/td\u003e\n\u003ctd\u003e998\u003c\/td\u003e\n\u003ctd\u003e1013\u003c\/td\u003e\n\u003ctd\u003e1020\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTop Tube Length, Horizontal\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e508\u003c\/td\u003e\n\u003ctd\u003e526\u003c\/td\u003e\n\u003ctd\u003e544\u003c\/td\u003e\n\u003ctd\u003e557\u003c\/td\u003e\n\u003ctd\u003e572\u003c\/td\u003e\n\u003ctd\u003e584\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBike Standover Height\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e719\u003c\/td\u003e\n\u003ctd\u003e737\u003c\/td\u003e\n\u003ctd\u003e759\u003c\/td\u003e\n\u003ctd\u003e779\u003c\/td\u003e\n\u003ctd\u003e805\u003c\/td\u003e\n\u003ctd\u003e834\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat Tube Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e450\u003c\/td\u003e\n\u003ctd\u003e470\u003c\/td\u003e\n\u003ctd\u003e490\u003c\/td\u003e\n\u003ctd\u003e510\u003c\/td\u003e\n\u003ctd\u003e535\u003c\/td\u003e\n\u003ctd\u003e570\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeat Tube Angle\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e75.5\u003c\/td\u003e\n\u003ctd\u003e74.5\u003c\/td\u003e\n\u003ctd\u003e74\u003c\/td\u003e\n\u003ctd\u003e74\u003c\/td\u003e\n\u003ctd\u003e74\u003c\/td\u003e\n\u003ctd\u003e74\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e 6.73kg (56cm) (approx. 14.8 lbs), manufacturer spec\u003c\/p\u003e","brand":"Specialized","offers":[{"title":"Gloss Red Sky \/ Chrome \/ 52","offer_id":67683617636388,"sku":"97226-1152","price":8499.0,"currency_code":"USD","in_stock":true},{"title":"Gloss Red Sky \/ Chrome \/ 61","offer_id":67683617669156,"sku":"97226-1161","price":8499.0,"currency_code":"USD","in_stock":true},{"title":"Gloss Shadow Silver \/ Emerald Metallic \/ 49","offer_id":67683617701924,"sku":"97226-1049","price":8499.0,"currency_code":"USD","in_stock":true},{"title":"Gloss Shadow Silver \/ Emerald Metallic \/ 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