Felt IA FRD Ultimate Dura-Ace Di2 vs Specialized S-Works Aethos - Campagnolo LTD

Compare Specifications of Felt IA FRD Ultimate Dura-Ace Di2 and Specialized S-Works Aethos - Campagnolo LTD

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Felt IA FRD Ultimate Dura-Ace Di2
Felt IA FRD Ultimate Dura-Ace Di2

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Specialized S-Works Aethos - Campagnolo LTD
Specialized S-Works Aethos - Campagnolo LTD

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Model:

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Model:

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Technical Specifications
Drivetrain 2x11-speed --
Frame Felt IntegratedAero Disc 1.0 UHC Ultimate + TeXtreme carbon fiber S-Works Aethos FACT 12r Carbon, Rider First Engineered™, Threaded BB, Electronic cable routing only, 12x142mm thru-axle, flat-mount disc
Stem Felt Dagger Direct SuperLite aluminum S-Works SL, alloy, titanium bolts, 6-degree rise
Handle Bar Basebar: Devox Dagger Direct UHC Ultimate + Nano / Extensions: Devox ƒ-Bend | carbon fiber, 3-position S-Works Short & Shallow, 125mm Drop, 75mm Reach w/Di2 Hole
Fork Felt IntegratedAero Disc 1.0 - Dagger UHC Ultimate + TeXtreme carbon fiber S-Works FACT Carbon, 12x100mm thru-axle, flat-mount disc
Seatpost Felt Aero TRI IL 1.0 VM | UHC Advanced + TeXtreme carbon fiber Roval Alpinist Carbon Seatpost
Grip Felt Dimpled gel pads, Felt VelvetGel tape, and Felt bar end plugs --
Crankset Shimano Dura-Ace R9100, 52/36T CAMPAGNOLO Super Record, 12-speed
Chain Shimano Dura-Ace HG901 CAMPAGNOLO Super Record, 12-speed
Shifters Basebar: Shimano Dura-Ace Di2 R9180, TRI/TT / Extensions: Shimano Dura-Ace Di2 SW-R9160, TRI/TT --
Saddle ISM PS1.0 Ti Body Geometry S-Works Power, carbon fiber rails, carbon fiber base
Headset IS (IS-2) --
Derailleur Front Shimano Dura-Ace R9150 Di2, braze-on CAMPAGNOLO Super Record, Braze-on
Derailleur Rear Shimano Dura-Ace R9150 Di2, short cage CAMPAGNOLO Super Record, 12-speed
Cassette Shimano Dura-Ace R9100, 11-28T CAMPAGNOLO Super Record, 12-speed, 10-29t
Chainrings -- 48/32T
Bottom Bracket CeramicSpeed BSA for Shimano Road CAMPAGNOLO, Threaded
Tyres
Front Continental Grand Prix 5000 TL, 700 x 25c S-works Turbo 2BR, 700x28mm
Rear Continental Grand Prix 5000 TL, 700 x 25c S-works Turbo 2BR, 700x28mm
Wheel / RIM ZIPP 454/858 NSW Carbon Tubeless Disc-brake, SRAM/Shimano Front Wheel - CAMPAGNOLO Hyperon Ultra, 21mm internal carbon rim, 37mm depth, tubeless ready
Rear Wheel - CAMPAGNOLO Hyperon Ultra, 21mm internal carbon rim, 37mm depth, tubeless ready
Tube -- Inner Tubes - Turbo Ultralight, 48mm Presta valve
Brakes
Front Disc, Flat Mount 140 mm minimum rotor CAMPAGNOLO Super Record, Hydraulic Disc
Rear Disc, Flat Mount 25 mm thickness, 140 mm minimum rotor CAMPAGNOLO Super Record, Hydraulic Disc
Brake Lever Shimano Dura-Ace R9180, TRI/TT, hydraulic --
Suspension
Front -- --
Rear -- --
Colors Available
Colors -- Satin Birch / Black Pearl


Physical Specs
Length -- --
Weight 9.02 kg --
Handlebar Width 420 --
Overview
Features -- --
Additional Details Sizes : 5 | 48, 51, 54, 56, 58cm
Derailleur Hanger Type Front : Brazed-On integrated backup plate, non-replaceable, aluminum
Derailleur Hanger Type Rear : Standard Mount | TA 12x142 TRI/TT, horizontal, replaceable, aluminum
Protector Type : Steerer stop integration for head tube protection / Felt ChainPlate for chain suck protection / Clear vinyl for chain slap protection
Head-Tube Type : Felt Aero 1.125"
Routing Type : Semi-Hidden convertible for electronic or mechanical
Brake Calipers : Shimano Dura-Ace R9170, hydraulic disc, flat mount
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Which one do you think is better? And why?
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