With 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. At a Glance Use Performance Road Riding Frameset 705g FACT 10r Frame / FACT 10r Fork Fit Performance Endurance Cockpit & Wheels Roval Alpinist bar, Pro SL stem, C38 wheels Drivetrain SRAM Force AXS Weight 7.05kg (56cm) Technical Specifications Frame Aethos 2 FACT 10r Carbon, Rider First Engineered™, Threaded BB, Hidden Cable Routing, 12x142mm thru-axle, flat-mount disc Fork Aethos 2 FACT 10r Carbon, 12x100mm thru-axle, flat-mount disc Brakes Front Brake SRAM Force E1, hydraulic disc Rear Brake SRAM Force E1, hydraulic disc Drivetrain Bottom Bracket SRAM DUB BSA 68 Crankset SRAM Force E1 Crankset, 48/35t Chain SRAM Force 12-speed Shift Levers SRAM Force AXS E1 Rear Derailleur SRAM Force AXS E1, 12-speed Front Derailleur SRAM Force AXS E1, braze-on Cassette SRAM Force, 12-speed, 10-33t Wheels & tires Inner Tubes 700x20-28, 48mm Presta Valve Front Wheel Roval C38, 21mm internal width carbon rim, tubeless ready Rear Wheel Roval C38, 21mm internal width carbon rim, tubeless ready Front Tire S-Works Turbo, 700x28 Rear Tire S-Works Turbo, 700x28 Cockpit Saddle Body Geometry Power Expert Handlebars Roval Alpinist Carbon Handlebar, 125mm drop, 75mm reach SeatPost Roval Alpinist Carbon Seatpost Seat Binder Specialized Alloy, 30mm Stem Specialized Pro SL, alloy, 4-bolt Tape Supacaz Super Sticky Kush Weight 7.05 kg (Size 56cm)