Compare bikes

Differences only
Specialized Aethos 2 Pro - Shimano Ultegra Di2

Specialized

Aethos 2 Pro - Shimano Ultegra Di2

2026

$8,499.99

Canyon Endurace CF SLX 9 Di2

Canyon

Endurace CF SLX 9 Di2

2027

$7,999.00

Add a bike

Overview

CategoryRoadRoad
Model year20262027
Wheel size700c (49, 52, 54, 56, 58, 61)28" (XS, M, L, 2XL, 2XS, S, XL)

Components

Select a size for each bike to compare size-specific components.

FrameAethos 2 FACT 10r Carbon, Rider First Engineered™, Threaded BB, Hidden Cable Routing, 12x142mm thru-axle, flat-mount discCanyon Endurace CF SLX
Crank length49: 165mm 52: 170mm 54: 172.5mm 56: 172.5mm 58: 175mm 61: 175mmXS: 165 mm M: 165 mm L: 170 mm 2XL: 170 mm 2XS: 165 mm S: 165 mm XL: 170 mm
Material—Carbon (CF)
ForkAethos 2 FACT 10r Carbon, 12x100mm thru-axle, flat-mount discCanyon FK0165 CF Disc
Handlebar width49: 380mm 52: 380mm 54: 400mm 56: 400mm 58: 420mm 61: 420mm—
Weight6.73 kg (14 lb, 13.4 oz), tubeless17.29 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—Endurance
Shift leversShimano Ultegra Di2 R8170, hydraulic disc—
Seatpost length49: 300mm 52: 300mm 54: 360mm 56: 360mm 58: 360mm 61: 360mm—
Best for—Long distance
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 R9200, 12-speed, 11-34
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 ERC 1400 Dicut
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 ERC 1400 Dicut
Wheel material—Carbon (CF)
Inner tubes700x25-35, 50mm Presta Valve, TPU—
Frame tyre clearance—38
HandlebarRoval Alpinist Cockpit II, Integrated Bar/Stem—
Fork tyre clearance—38
Bar tapeSupacaz Super Sticky Kush—
Lights—Reflector Set
SaddlePower Pro Mirror, Hollow Ti railsFizik Aliante R5
SeatpostRoval Alpinist Carbon SeatpostSP0093 VCLS Aero
Seatpost clampSpecialized Alloy, 30mm—
Handlebar tape—Canyon Ergospeed Gel
Product ID279155—
Size used for weighing56—
Battery—Shimano BT-DN300 Di2 Battery
Brake—Shimano Flat Mount Adapter +20mm
Brake rotor—Shimano Dura-Ace RT-CL900
Shift / brake lever—Shimano BR-R9270
Bracket and covers—Canyon EP1154-02 FD-Hanger
CPT handlebar — left—Canyon Compact Drop
CPT handlebar — right—Canyon Compact Drop
Special washer / nut—Canyon EP2353-01
Top cap—Canyon EP2348-01 Stemcover
Seatpost clamp—Canyon EP2352-01 Saddle Clamp for saddles with 7x7 mm steel rails
Cockpit—CP0048 PACE T-Bar
Tyre—Schwalbe Pro One Evo 32 mm
Crank—Shimano Dura-Ace Di2 Powermeter
Thru axle—DT Swiss Through Axle DT Swiss Through Axle removable lever
Drop handlebars—Compact Drops

Geometry

Select a size for each bike to compare geometry.

GeometrySpecialized Aethos 2 Pro - Shimano Ultegra Di2Canyon Endurace CF SLX 9 Di2