Felt AR Advanced Ultegra vs Specialized S-Works Aethos - Campagnolo LTD

Compare Specifications of Felt AR Advanced Ultegra and Specialized S-Works Aethos - Campagnolo LTD

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Felt AR Advanced Ultegra
Felt AR Advanced Ultegra

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

Brand:

Model:

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Model:

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Technical Specifications
Frame MMC with InsideOut construction, carbon fiber BB386 bottom bracket shell, 12 x 142 mm Syntace style thru axle, flat mount disc brake standard, aluminum replaceable rear derailleur hanger, internal electronic-specific cable routing, and high-frequency vibration reducing seat post insert. S-Works Aethos FACT 12r Carbon, Rider First Engineered™, Threaded BB, Electronic cable routing only, 12x142mm thru-axle, flat-mount disc
Stem AR integrated carbon with internal cable and hose routing -6¡ rise, ¯31.8 mm, 48 - 51 cm: 90 mm, 54 - 56 cm: 100 mm, 58 cm: 110 mm, 61 cm: 120 mm S-Works SL, alloy, titanium bolts, 6-degree rise
Handle Bar Devox Carbon Aero, 80 mm reach, 125 mm drop, ¯31.8 mm, 48 - 54 cm: 400 mm, 56 - 61 cm: 420 mm S-Works Short & Shallow, 125mm Drop, 75mm Reach w/Di2 Hole
Fork Felt Aero Road UHC Advanced + TeXtreme carbon fiber monocoque construction, AeroTaper 1.125" - 1.25" carbon fiber steerer tube, integrated crown race, crown and blades. Flat mount disc standard, 12 x 100 mm thru axle S-Works FACT Carbon, 12x100mm thru-axle, flat-mount disc
Seatpost Felt VariMount Aero Road UHC Advanced + TeXtreme carbon fiber with high-frequency vibration reducing insert, integrated battery holder, 350 mm length*, 0/20 mm offset *Seatpost can be cut to length Roval Alpinist Carbon Seatpost
Crankset Shimano Ultegra R8000, 52/36T, 48 cm: 165 mm, 51 cm: 170 mm, 54 - 56 cm: 172.5 mm, 58 - 61 cm: 175 mm CAMPAGNOLO Super Record, 12-speed
Chain Shimano 11-speed CAMPAGNOLO Super Record, 12-speed
Shifters Shimano Ultegra R8020 11-speed --
Saddle Prologo Dimension T4.0 Body Geometry S-Works Power, carbon fiber rails, carbon fiber base
Headset FSA integrated sealed cartridge bearings MR121 {870E-RS} Upper bearing and MR168 {970E-RS} lower bearing with integrated aero headset spacers and integrated top cover for use with non-integrated stem --
Derailleur Front -- CAMPAGNOLO Super Record, Braze-on
Derailleur Rear -- CAMPAGNOLO Super Record, 12-speed
Hub Front Reynolds Series 1, straight-pull design, 4 pawl, 24T ratchet, 11-speed, 12 x 142 mm thru axle, Center Lock --
Hub Rear Reynolds Series 1, straight-pull design, 12 x 100 mm thru axle, Center Lock --
Spoke Sapim Sprint bladed --
Cassette Shimano 11-speed, 11-30T CAMPAGNOLO Super Record, 12-speed, 10-29t
Chainrings -- 48/32T
Bottom Bracket -- CAMPAGNOLO, Threaded
Tyres
Front Continental Grand Prix 5000 folding, 700 x 25c S-works Turbo 2BR, 700x28mm
Rear Continental Grand Prix 5000 folding, 700 x 25c S-works Turbo 2BR, 700x28mm
Wheel / RIM Reynolds AR58 DB Custom carbon, tubeless ready, 21 mm inner width, 58 mm depth 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 Shimano BR8070 hydraulic disc, 160 mm rotor CAMPAGNOLO Super Record, Hydraulic Disc
Rear Shimano BR8070 hydraulic disc, 140 mm rotor CAMPAGNOLO Super Record, Hydraulic Disc
Brake Lever Shimano Ultegra R8020, hydraulic --
Suspension
Front -- --
Rear -- --
Colors Available
Colors -- Satin Birch / Black Pearl


Physical Specs
Length -- --
Overview
Features - Aero seatpost slot covers
- Di2 battery charger
- Chain plate protector
- Tubeless valve stems
- Carbon assembly paste
- Headset top cover for use with non-integrated stem
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Additional Details Bar Tape : Felt VelvetGel tape with 3M reflective base with Felt Bubble-Tech F-Wing bar end plugs
Bottom Bracket : Token BB386 with 24mm bearings
Seatpost Clamp : Felt Internaloc integrated with titanium bolts
Thru Axle : Front: 12 x 100 x 118, thread: M12 x 1.5P x 13L, Maxle; Rear: 12 x 142 x 161 (161L + 9 head = 170 total), thread: M12 x 1.0P x 18L, Syntace
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Which one do you think is better? And why?
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