Specification

Details

Model

Aethos Pro

Vehicle Category

Performance Road Bike

Application

Racing, performance riding

Starting Price (2025)

$6,999.99 USD

Color Options

Gloss Champagne / Smoke

Sizes

49, 52, 54, 56, 58, 61

Specification

Details

Frame

Aethos FACT 10r Carbon, Rider First Engineered™, Threaded BB, 12x142mm thru-axle, flat-mount disc

Fork

FACT Carbon, 12x100mm thru-axle, flat-mount disc

Drivetrain Compatibility

Shimano Ultegra Di2 R8150, 12-speed

Dropouts

12x100mm thru-axle (F), 12x142mm thru-axle (R)

Crank

Shimano Ultegra R8100 with 4iiiis Precision 3+ Power Meter

Chain

Shimano M8100, 12-speed w/ quick link

Rear Derailleur

Shimano Ultegra Di2 R8150, 12-speed

Front Derailleur

Shimano Ultegra Di2 R8150, braze-on

Shifters

Shimano Ultegra Di2 R8170, hydraulic disc

Cassette

Shimano Ultegra, 12-speed, 11-30t

Specification

Details

Seating

Body Geometry Power Pro with Mirror, hollow titanium rails

Wheels/Tyres

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, S-works Turbo 2BR, 700x28mm, 700x20-28, 48mm Presta Valve

Wheel Size

700C front, 700C rear

Brakes

Shimano Ultegra R8170, hydraulic disc, 160mm rotor (F), 140mm rotor (R)

Brake Levers

Shimano Ultegra Di2 R8170, hydraulic disc

Handlebar

S-Works Short & Shallow, 125mm Drop, 75mm Reach w/Di2 Hole

Stem

Specialized Pro SL, alloy, 4-bolt

Saddle

Body Geometry Power Pro with Mirror, hollow titanium rails

Seatpost

Roval Alpinist Carbon Seatpost

Seatpost Clamp

Specialized Alloy, 30mm

Grips

Supacaz Super Sticky Kush

Front Hub

DT for Roval 350 hub

Rear Hub

DT for Roval 350 hub

Rims

Roval Alpinist CL II, 21mm internal width carbon rim, 33mm depth, Win Tunnel Engineered, Tubeless Ready

Spokes

DT Swiss Aerolite spokes

Weight

6.78 kg (14 lb, 15.2 oz) for size 56