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Specialized Aethos Pro - Shimano Ultegra Di2

Specialized

Aethos Pro - Shimano Ultegra Di2

2025

$4,899.99

Canyon Ultimate CF SLX 8 Di2

Canyon

Ultimate CF SLX 8 Di2

2027

$5,699.00

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Overview

CategoryRoadRoad
Model year20252027
Wheel size700c (49, 52, 54, 56, 58, 61)28" (L, XL, 2XL, 2XS, XS, S, M)

Components

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FrameAethos FACT 10r Carbon, Rider First Engineered™, Threaded BB, 12x142mm thru-axle, flat-mount discCanyon Ultimate CF SLX
Crank length49: 165mm 52: 170mm 54: 172.5mm 56: 172.5mm 58: 175mm 61: 175mmL: 170 mm XL: 170 mm 2XL: 170 mm 2XS: 160 mm XS: 160 mm S: 165 mm M: 165 mm
Material—Carbon (CF)
ForkFACT Carbon, 12x100mm thru-axle, flat-mount discCanyon FK0146 CF
Handlebar width49: 380mm 52: 400mm 54: 420mm 56: 420mm 58: 440mm 61: 440mm—
Weight6.78kg (14 lb, 15.2 oz)15.66 lbs
Front brakeShimano Ultegra R8170, hydraulic disc, 160mm rotor—
Stem length49: 80mm 52: 90mm 54: 100mm 56: 100mm 58: 110mm 61: 110mm—
Riding category—Road
Rear brakeShimano Ultegra R8170, hydraulic disc, 140mm rotor—
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 Ultegra Di2 FD-R8150
Generation—Adult
Rear derailleurShimano Ultegra Di2 R8150, 12-speedShimano Ultegra Di2
CassetteShimano Ultegra, 12-speed, 11-30tShimano CS-R8101 11-34 12s
Brake type—Disc brake
ChainShimano M8100, 12-speed w/ quick linkShimano XT
Brake brand—Shimano
CranksetShimano Ultegra R8100 with 4iiiis Precision 3+ Power Meter—
Number of chainrings—2
Chainrings52/36T—
Rear derailleur brand—Shimano
Bottom bracketShimano Threaded BSA BBShimano Pressfit BB72
Rear derailleur type—Electronic
Front tyreS-works Turbo 2BR, 700x28mm—
Wheel brand—DT Swiss
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 ARC 1400 Dicut
Wheel material—Carbon (CF)
Rear tyreS-works Turbo 2BR, 700x28mm—
Frame tyre clearance—32
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 ARC 1400 Dicut
Fork tyre clearance—32
Inner tubes700x20-28, 48mm Presta Valve—
Lights—Reflector Set
StemSpecialized Pro SL, alloy, 4-bolt—
HandlebarS-Works Short & Shallow, 125mm Drop, 75mm Reach w/Di2 Hole—
Handlebar tape—Canyon Ergospeed Gel
Bar tapeSupacaz Super Sticky Kush—
SaddleBody Geometry Power Pro with Mirror, hollow titanium railsSelle Italia SLR Advan Saddle
Crank—Shimano Ultegra FC-R8100 Shimano Ultegra R8100 4iiii Precision
SeatpostRoval Alpinist Carbon SeatpostCanyon SP0094 CF
Seatpost clampSpecialized Alloy, 30mm—
Tyre—Continental Grand Prix 5000 S TR, 28mm
Product ID221544—
Battery—Shimano BT-DN300 Di2 Battery
Brake rotor—Shimano Ultegra RT-CL800
Size used for weighing56—
Shift / brake lever—Shimano Ultegra Di2 R8170
CPT handlebar — left—Canyon EP2306
CPT handlebar — right—Canyon EP2307
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
Thru axle—DT Swiss through axle w/o Lever DT Swiss Through Axle w/ Lever

Geometry

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GeometrySpecialized Aethos Pro - Shimano Ultegra Di2Canyon Ultimate CF SLX 8 Di2