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Specialized Aethos Pro - Shimano Ultegra Di2

Specialized

Aethos Pro - Shimano Ultegra Di2

2025

$4,899.99

Trek Domane SL 6 AXS Gen 5

Trek

Domane SL 6 AXS Gen 5

2027

$4,199.99

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Overview

CategoryRoadRoad
Model year20252027
Wheel size700c (49, 52, 54, 56, 58, 61)700c (XS, S, M, ML, L, XL)

Components

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FrameAethos FACT 10r Carbon, Rider First Engineered™, Threaded BB, 12x142mm thru-axle, flat-mount disc—
Crank length49: 165mm 52: 170mm 54: 172.5mm 56: 172.5mm 58: 175mm 61: 175mm—
ForkFACT Carbon, 12x100mm thru-axle, flat-mount disc—
Handlebar width49: 380mm 52: 400mm 54: 420mm 56: 420mm 58: 440mm 61: 440mm—
Front brakeShimano Ultegra R8170, hydraulic disc, 160mm rotor—
Stem length49: 80mm 52: 90mm 54: 100mm 56: 100mm 58: 110mm 61: 110mm—
Rear brakeShimano Ultegra R8170, hydraulic disc, 140mm rotor—
Saddle width49: 155mm 52: 155mm 54: 143mm 56: 143mm 58: 143mm 61: 143mm—
Shift leversShimano Ultegra Di2 R8170, hydraulic disc—
Seatpost length49: 300mm 52: 300mm 54: 360mm 56: 360mm 58: 360mm 61: 360mm—
Front derailleurShimano Ultegra Di2 R8150, braze-on—
Rear derailleurShimano Ultegra Di2 R8150, 12-speed—
CassetteShimano Ultegra, 12-speed, 11-30t—
ChainShimano M8100, 12-speed w/ quick link—
CranksetShimano Ultegra R8100 with 4iiiis Precision 3+ Power Meter—
Chainrings52/36T—
Bottom bracketShimano Threaded BSA BB—
Front tyreS-works Turbo 2BR, 700x28mm—
Front wheelRoval Alpinist CL II, 21mm internal width carbon rim, 33mm depth, Win Tunnel Engineered, DT for Roval 350 hub, DT Swiss Aerolite spokes, Tubeless Ready—
Rear tyreS-works Turbo 2BR, 700x28mm—
Fork—Domane SL carbon
Rear wheelRoval Alpinist CL II, 21mm internal width carbon rim, 33mm depth, Win Tunnel Engineered, DT for Roval 350 hub, DT Swiss Aerolite spokes, Tubeless Ready—
Frame—500 Series OCLV Carbon
Inner tubes700x20-28, 48mm Presta Valve—
StemSpecialized Pro SL, alloy, 4-bolt—
HandlebarS-Works Short & Shallow, 125mm Drop, 75mm Reach w/Di2 Hole—
Wheels—Bontrager Aeolus Elite 50, OCLV Carbon
Bar tapeSupacaz Super Sticky Kush—
SaddleBody Geometry Power Pro with Mirror, hollow titanium rails—
SeatpostRoval Alpinist Carbon Seatpost—
Weight—ML - 8.64 kg / 19.05 lbs (with TLR sealant, no tubes)
Seatpost clampSpecialized Alloy, 30mm—
Drivetrain—SRAM Rival AXS, 2x12 speed
Product ID221544—
Tyres—Bontrager Kwaremont Pro TLR, 700x35mm
Weight6.78kg (14 lb, 15.2 oz)—
Handlebar—Bontrager Pro Riser, OCLV Carbon
Size used for weighing56—
Weight—ML – 8.64 kg/19.05 lb (with TLR sealant, no tubes)
Weight limit—This bike has a maximum total weight limit (combined weight of bicycle, rider, and cargo) of 275 pounds (125 kg).
Max chainring—See service manual
Rotor size—Max brake rotor sizes: 180mm front, 160 rear
Max tyre size—40 mm (as measured, see manual for details)

Geometry

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GeometrySpecialized Aethos Pro - Shimano Ultegra Di2Trek Domane SL 6 AXS Gen 5