Felt AR FRD Ultimate Red eTap AXS vs Specialized S-Works Tarmac SL8 - Shimano Dura-Ace Di2

Compare Specifications of Felt AR FRD Ultimate Red eTap AXS and Specialized S-Works Tarmac SL8 - Shimano Dura-Ace Di2

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Felt AR FRD Ultimate Red eTap AXS
Felt AR FRD Ultimate Red eTap AXS

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Specialized S-Works Tarmac SL8 - Shimano Dura-Ace Di2
Specialized S-Works Tarmac SL8 - Shimano Dura-Ace Di2

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Model:

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Technical Specifications
Drivetrain 2x12-speed --
Frame Felt AeroRoad 3.0 | UHC Ultimate + TeXtreme carbon fiber S-Works Tarmac SL8 FACT 12r Carbon, Rider First Engineered™, Win Tunnel Engineered, Clean Routing, Threaded BB, 12x142mm thru-axle, flat-mount disc
Stem Felt Sprint | UHC Advanced carbon fiber Roval Rapide Cockpit, Integrated Bar/Stem
Handle Bar ZIPP SL-70 AERO Roval Rapide Cockpit, Integrated Bar/Stem
Fork Felt AeroRoad 3.0 | UHC Ultimate + TeXtreme carbon fiber --
Seatpost Felt InternaLoc AEROroad 2.0 integrated with titanium bolts and high-frequency vibration reducing insert
Length : 350 mm can be cut to length
S-Works Tarmac SL8 Carbon seat post, FACT Carbon, 15mm offset
Grip Felt VelvetGel tape with 3M reflective base and Felt Bubble-Tech F-Wing bar end plugs Supacaz Super Sticky Kush
Crankset SRAM RED, DUB, 48/35T
Crank Length : 48cm: 167.5 mm / 51cm: 170 mm / 54, 56cm: 172.5 mm / 58, 61cm: 175 mm
Shimano Dura-Ace R9200, HollowTech II, 12-speed with 4iiii Precision Pro dual-sided powermeter
Chain SRAM RED Shimano Dura-Ace, 12-speed
Shifters SRAM RED eTap AXS HRD --
Saddle Prologo Dimension 143 Nack Body Geometry S-Works Power, carbon fiber rails, carbon fiber base
Headset IS (NO.44) Top Cap: stem integrated / Top Cover : stem integrated / Top Cover (standard stem): Felt integrated nylon fiber / Bearings: FSA integrated sealed cartridge, MR121 upper, MR168 lower / Spacers: Felt integrated nylon fiber, aero (20 mm, 10 mm, 2x5 mm) / Compression Device: FSA ACR / Compression Ring: FSA H2081A / Crown Race: fork integrated --
Derailleur Front SRAM RED eTap AXS, braze-on Shimano Dura-Ace R9250, braze-on
Derailleur Rear SRAM RED eTap AXS Shimano Dura-Ace R9250, 12-speed
Cassette SRAM RED XG-1290, 10-28T Shimano Dura-Ace, 12-speed, 11-30t
Chainrings -- 52/36T
Bottom Bracket CeramicSpeed EVO386 for SRAM DUB Road Shimano Dura-Ace, BB-R9200
Tyres
Front Continental Grand Prix 5000 TL, 700 x 25c S-Works Turbo Rapidair 2BR, 700x26mm
Rear Continental Grand Prix 5000 TL, 700 x 25c S-Works Turbo Rapidair 2BR, 700x26mm
Wheel / RIM ZIPP 454 NSW Carbon Tubeless Disc-brake, XDR Front: Roval Rapide CLX II, Tubeless, 21mm internal width carbon rim, 51mm depth, Win Tunnel Engineered, Roval AFD hub, 18h, DT Swiss Aerolite spokes
Rear: Roval Rapide CLX II, Tubeless, 21mm internal width carbon rim, 60mm depth, Win Tunnel Engineered, Roval AFD hub, 24h, DT Swiss Aerolite spokes
Tube -- Turbo Ultralight, 60mm Front, 80mm Rear, Presta valve
Brakes
Front Disc, Flat Mount 140 mm minimum rotor Shimano Dura-Ace R9270, hydraulic disc
Rear Disc, Flat Mount 25 mm thickness, 140 mm minimum rotor Shimano Dura-Ace R9270, hydraulic disc
Brake Lever -- Shimano Dura-Ace R9270, hydraulic disc
Suspension
Front -- S-Works FACT 12r Carbon, 12x100mm thru-axle, flat-mount disc
Rear Devox AxleTA 170-9 L | 161 mm + 9 mm head, M12 x P1.0 x 18 mm for Syntace X-12, with SL02 Switch hollow lever --
Colors Available
Colors -- Satin Fog Tint / Green Ghost Pearl / Red Ghost Pearl Fade
Satin Carbon / Viavi Cynan Blue / Viavi Silver-Blue Pearl Fade / Gloss Metallic White Silver


Physical Specs
Length -- --
Weight 7.71 kg 6.62 kg
Overview
Features -- --
Additional Details Sizes : 6 | 48, 51, 54, 56, 58, 61cm
Protector Type : Felt SteererStop integration for replaceable brake and shift protection / Felt CDRoad integration for chain drop protection / Felt ChainPlate for chain suck protection / Clear vinyl for chain slap protection
Stem Angle : -6°
Routing Type : Semi-Hidden | electronic specific
Head Tube Type : Felt AeroTaper | 1.125-1.25"
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Which one do you think is better? And why?
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