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Specialized Aethos 2 Pro - Shimano Ultegra Di2

Specialized

Aethos 2 Pro - Shimano Ultegra Di2

2026

$8,499.99

Canyon

Ultimate CFR Di2

2023

$8,899.00

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Overview

Model year20262023
Wheel size700c (49, 52, 54, 56, 58, 61)27.5" (2XS) · 28" (XS, S, M, L, XL, 2XL)

Components

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FrameAethos 2 FACT 10r Carbon, Rider First Engineered™, Threaded BB, Hidden Cable Routing, 12x142mm thru-axle, flat-mount discCanyon Ultimate CFR Disc
Crank length49: 165mm 52: 170mm 54: 172.5mm 56: 172.5mm 58: 175mm 61: 175mm2XS: 170 mm XS: 170 mm S: 172.5 mm M: 172.5 mm L: 175 mm XL: 175 mm 2XL: 175 mm
Material—Carbon (CFR)
ForkAethos 2 FACT 10r Carbon, 12x100mm thru-axle, flat-mount discCanyon FK0108 CF Disc
Handlebar width49: 380mm 52: 380mm 54: 400mm 56: 400mm 58: 420mm 61: 420mm—
Weight6.73 kg (14 lb, 13.4 oz), tubeless13.94 lbs
Front brakeShimano Ultegra BR-R8170, hydraulic disc—
Stem length49: 80mm 52: 90mm 54: 100mm 56: 100mm 58: 110mm 61: 110mm—
Riding category—Road
Rear brakeShimano Ultegra BR-R8170, hydraulic disc—
Saddle width49: 155mm 52: 155mm 54: 143mm 56: 143mm 58: 143mm 61: 143mm—
Style—Race
Shift leversShimano Ultegra Di2 R8170, hydraulic disc—
Seatpost length49: 300mm 52: 300mm 54: 360mm 56: 360mm 58: 360mm 61: 360mm—
Best for—Hilly courses
Front derailleurShimano Ultegra Di2 R8150, braze-onShimano Dura-Ace Di2 FD-R9250
Generation—Adult
Rear derailleurShimano Ultegra Di2 R8150, 12-speedShimano Dura-Ace Di2
CassetteShimano Ultegra, 12-speed, 11-30tShimano Dura-Ace CS-R9200
Brake type—Disc brake
ChainShimano XT CN-M8100, 12-speedShimano XTR
Brake brand—Shimano
CranksetShimano Ultegra R8100 with 4iiii Precision 3+ single-sided Power Meter, 52/36t—
Number of chainrings—2
Bottom bracketShimano Threaded BSA BBShimano Pressfit BB92
Rear derailleur brand—Shimano
Front tyreS-Works Turbo TLR Race Tire, 700x28c—
Rear derailleur type—Electronic
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 ReadyDT Swiss PRC 1100 Dicut Mon Chasseral
Rear derailleur model—Shimano Dura Ace
Rear tyreS-Works Turbo TLR Race Tire, 700x28c—
Wheel brand—DT Swiss
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 ReadyDT Swiss PRC1100 Dicut Mon Chasseral SH11
Wheel material—Carbon (CF)
Inner tubes700x25-35, 50mm Presta Valve, TPU—
Frame tyre clearance—33
HandlebarRoval Alpinist Cockpit II, Integrated Bar/Stem—
Fork tyre clearance—33
Bar tapeSupacaz Super Sticky Kush—
Lights—Reflector Set
SaddlePower Pro Mirror, Hollow Ti railsSelle Italia SLR Tekno
SeatpostRoval Alpinist Carbon SeatpostCanyon SP0064
Seatpost clampSpecialized Alloy, 30mm—
Brake rotor—Shimano XTR RT-MT900
Product ID279155—
Handlebar tape—Canyon Ergospeed Gel
Size used for weighing56—
Tyre—Schwalbe Pro One TT Evo 25mm Schwalbe Pro One TT, 28mm
Cockpit—Canyon CP0018 Aerocockpit
Thru axle—DT Swiss Through Axle
Battery—Shimano BT-DN300 Di2 Battery
Seatpost clamp—Canyon GP0224-02 Adapter seatstay 7x9 Canyon GP0295-03 Seatpost Wedge
Shift / brake lever—Shimano Dura Ace Di2 ST-R9270 Shimano BR-R9270
Crank—Shimano Dura-Ace Di2 Powermeter

Geometry

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GeometrySpecialized Aethos 2 Pro - Shimano Ultegra Di2Canyon Ultimate CFR Di2