Felt AR FRD Ultimate Dura-ACE DI2 vs Specialized Tarmac SL8 Expert

Compare Specifications of Felt AR FRD Ultimate Dura-ACE DI2 and Specialized Tarmac SL8 Expert

Selected Bikes

Felt AR FRD Ultimate Dura-ACE DI2
Felt AR FRD Ultimate Dura-ACE DI2

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Specialized Tarmac SL8 Expert
Specialized Tarmac SL8 Expert

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Technical Specifications
Drivetrain 2x11-speed --
Frame Felt AeroRoad 3.0 UHC Ultimate + TeXtreme carbon fiber Tarmac SL8 FACT 10r Carbon, Rider First Engineered™, Win Tunnel Engineered, Clean Routing, Threaded BB, 12x142mm thru-axle, flat-mount disc
Stem Felt Sprint UHC Advanced carbon fiber Tarmac integrated stem, 6-degree
Handle Bar PRO Vibe Aero Superlight Specialized Expert Shallow Drop, alloy, 125mm drop x 75mm reach
Fork Felt AeroRoad 3.0 UHC Ultimate + TeXtreme carbon fiber Tarmac SL8 FACT 10r Carbon, 12x100mm thru-axle, flat-mount disc
Seatpost Felt AeroRoad IL 2.0 UHC Advanced + TeXtreme carbon fiber 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 --
Crankset Shimano Dura-Ace R9100, 52/36T
Crank Length : 48cm: 167.5 mm / 51cm: 170 mm / 54, 56cm: 172.5 mm / 58, 61cm: 175 mm
SRAM Rival with Power Meter
Chain Shimano Dura-Ace HG901 SRAM Rival 12-speed
Shifters Shimano Dura-Ace Di2 R9170 SRAM Rival eTap AXS
Saddle Prologo Dimension 143 Nack Body Geometry Power Expert
Headset IS (NO.44) --
Derailleur Front Shimano Dura-Ace R9150 Di2, braze-on SRAM Rival eTAP AXS, braze-on
Derailleur Rear Shimano Dura-Ace R9150 Di2, short cage SRAM Rival eTap AXS, 12-speed
Cassette Shimano Dura-Ace R9100, 11-28T SRAM Rival, 12-speed, 10-36t
Chainrings -- 48/35T
Bottom Bracket CeramicSpeed EVO386 for Shimano Road SRAM DUB BSA 68
Tyres
Front Continental Grand Prix 5000 TL, 700 x 25c S-Works Turbo, folding bead, 700x26mm
Rear Continental Grand Prix 5000 TL, 700 x 25c S-Works Turbo, folding bead, 700x26mm
Wheel / RIM HED Vanquish RC6 Pro Series, 12 mm, Shimano 56cm wheel size
Front Wheel: Roval C38, 21mm internal width carbon rim
Rear Wheel: Roval C38, 21mm internal width carbon rim
Tube -- Turbo Ultralight, 48mm Presta valve
Brakes
Front Disc, Flat Mount 140 mm minimum rotor SRAM Rival eTap AXS, hydraulic disc
Rear Disc, Flat Mount 25 mm thickness, 140 mm minimum rotor SRAM Rival eTap AXS, hydraulic disc
Suspension
Front -- --
Rear -- --
Colors Available
Colors -- Gloss Smoke / Obsidian
Gloss Metallic Dark Navy / Astral Blue Pearl
Satin Powder Indigo Tint Over Silver Dust / White


Physical Specs
Length -- --
Height -- 723 mm
Weight 7.64 kg 7.77 kg
Handlebar Width -- 360
Wheelbase -- 970 mm
Overview
About -- The Specialized Tarmac SL8 Expert presents a sleek, aerodynamically engineered bicycle designed Read More
Features -- --
Additional Details Sizes : 6 | 48, 51, 54, 56, 58, 61cm
Frame Technologies : MMC / InsideOut
Derailleur Hanger Type Front : Brazed-On | integrated backup plate, non-replaceable, aluminum
Derailleur Hanger Type Rear : Standard Mount TA 12x142 road, replaceable, aluminum
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
Brake Calipers : Shimano Dura-Ace R9170, hydraulic disc, flat mount
Routing Type : Semi-Hidden electronic specific
Fork Technologies : Monocoque construction / Integrated crown race
Tape: Supacaz Super Sticky Kush
Seat Binder: Tarmac integrated wedge

Which one do you think is better? And why?
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