{"product_id":"specialized-aethos-2-expert-shimano-ultegra-di2-grigio","title":"Specialized Aethos 2 Expert Shimano Ultegra Di2 - Grey","description":"\u003ch3\u003eSpecialized Aethos 2 Expert Shimano Ultegra Di2: Aethos 2 with Shimano Ultegra Di2\u003c\/h3\u003e\u003cp\u003eThe \u003cstrong\u003eSpecialized Aethos 2 Expert Shimano Ultegra Di2\u003c\/strong\u003e brings the Aethos 2 ride feel to a more accessible level, without giving up anything essential. The 705-gram \u003cstrong\u003eFACT 10r\u003c\/strong\u003e carbon frame is the lightest in its category and is designed to be responsive, comfortable and precise, blending with the rider on training rides, gran fondos and long mountain rides.\u003c\/p\u003e\u003ch3\u003eData-driven geometry and hidden cable routing\u003c\/h3\u003e\u003cp\u003eThe geometry was optimised using data from thousands of riders, to offer an efficient yet sustainable position even on long rides. The frame features \u003cstrong\u003ehidden cable routing\u003c\/strong\u003e, a threaded BSA bottom bracket that is easier to maintain over time, and increased tyre clearance compared with the first Aethos, accommodating \u003cstrong\u003e30 mm tyres\u003c\/strong\u003e for more comfort and grip.\u003c\/p\u003e\u003ch3\u003eShimano Ultegra Di2 and Roval C38 wheels\u003c\/h3\u003e\u003cp\u003eThe drivetrain is 12-speed electronic \u003cstrong\u003eShimano Ultegra Di2\u003c\/strong\u003e, with 52\/36t crankset, 11-30t cassette and Ultegra hydraulic disc brakes. The tubeless-ready carbon \u003cstrong\u003eRoval C38\u003c\/strong\u003e wheels are fitted with 30 mm S-Works Turbo tyres, while the handlebar and seatpost are Roval Alpinist carbon. It weighs 7.27 kg in size 56.\u003c\/p\u003e\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e\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\u003cli\u003e\u003cstrong\u003eFork\u003c\/strong\u003e: Aethos 2 FACT 10r Carbon, 12x100mm thru-axle, flat-mount disc.\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eFront brake\u003c\/strong\u003e: Shimano Ultegra BR-R8170 Hydraulic Brake.\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eRear brake\u003c\/strong\u003e: Shimano Ultegra BR-R8170 Hydraulic Brake.\u003c\/li\u003e\u003cli\u003eBottom bracket: Shimano Threaded BSA BB.\u003c\/li\u003e\u003cli\u003eRear derailleur: Shimano Ultegra Di2 RD-R8150, 12-speed.\u003c\/li\u003e\u003cli\u003eFront derailleur: Shimano Ultegra Di2 FD-R8150, braze-on.\u003c\/li\u003e\u003cli\u003eShifters: Shimano Ultegra Di2 R8170, hydraulic disc.\u003c\/li\u003e\u003cli\u003eCrankset: Shimano Ultegra R8100, 52\/36t.\u003c\/li\u003e\u003cli\u003eCassette: Shimano Ultegra, 12-speed, 11-30t.\u003c\/li\u003e\u003cli\u003eChain: Shimano XT CN-M8100, 12-speed.\u003c\/li\u003e\u003cli\u003eInner tubes: 700x28-38mm, 48mm Presta valve.\u003c\/li\u003e\u003cli\u003eWheels: Roval C38, 21mm internal width carbon rim, tubeless ready.\u003c\/li\u003e\u003cli\u003eTyres: S-Works Turbo, 700x30.\u003c\/li\u003e\u003cli\u003eSaddle: Body Geometry Power Expert, hollow Ti rails.\u003c\/li\u003e\u003cli\u003eHandlebar: Roval Alpinist Carbon Handlebar, 125mm drop, 75mm reach.\u003c\/li\u003e\u003cli\u003eStem: Roval Alpinist, alloy, 4 bolt, -6 degrees.\u003c\/li\u003e\u003cli\u003eBar tape: Supacaz Super Sticky Kush.\u003c\/li\u003e\u003cli\u003eSeatpost: Roval Alpinist Carbon Seatpost.\u003c\/li\u003e\u003cli\u003eSeat clamp: Specialized Alloy, 30mm.\u003c\/li\u003e\u003cli\u003eWeight: 7.27 kg (size 56).\u003c\/li\u003e\u003cli\u003eColour: grey (Dolomite Metallic\/Shadow Silver).\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\u003ch4\u003eWhat is the difference from the SRAM Expert?\u003c\/h4\u003e\u003cp\u003eThe frame, wheels and cockpit are the same; the groupset changes: Shimano Ultegra Di2 with 52\/36t and 11-30t gearing instead of SRAM Force AXS with 48\/35t and 10-33t, which is easier on climbs.\u003c\/p\u003e\u003ch4\u003eIs Shimano Ultegra Di2 wireless?\u003c\/h4\u003e\u003cp\u003eThe shifters communicate wirelessly with the rear and front derailleurs, which are powered by a rechargeable internal battery. Shifting is precise and doesn't require cable adjustments over time.\u003c\/p\u003e\u003ch4\u003eWhat tyres can it take?\u003c\/h4\u003e\u003cp\u003eThe second generation's tyre clearance accommodates road tyres up to 30 mm, fitted as standard: more comfort and grip on rough tarmac, without sacrificing rolling speed.\u003c\/p\u003e\u003ch4\u003eHow do I choose the right size?\u003c\/h4\u003e\u003cp\u003eStart from your height and inseam and compare them with the Specialized geometry chart. For a precise choice, a bike fit is worthwhile, as it also takes into account flexibility, reach and your usual position.\u003c\/p\u003e","brand":"Specialized","offers":[{"title":"49 \/ Grey","offer_id":55114763993434,"sku":"97227-3249","price":6299.0,"currency_code":"EUR","in_stock":false},{"title":"52 \/ Grey","offer_id":55114764026202,"sku":"97227-3252","price":6299.0,"currency_code":"EUR","in_stock":true},{"title":"54 \/ Grey","offer_id":55114764058970,"sku":"97227-3254","price":6299.0,"currency_code":"EUR","in_stock":true},{"title":"56 \/ Grey","offer_id":55114764091738,"sku":"97227-3256","price":6299.0,"currency_code":"EUR","in_stock":true},{"title":"58 \/ Grey","offer_id":55114764124506,"sku":"97227-3258","price":6299.0,"currency_code":"EUR","in_stock":true},{"title":"61 \/ Grey","offer_id":55114764157274,"sku":"97227-3261","price":6299.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0532\/7139\/6534\/files\/Specialized-Aethos-2-Expert-Shimano-Ultegra-Di202.webp?v=1793732683","url":"https:\/\/www.all4cycling.com\/en\/products\/specialized-aethos-2-expert-shimano-ultegra-di2-grigio","provider":"All4cycling ","version":"1.0","type":"link"}