Felt IA Advanced 105 vs Specialized S-Works Tarmac SL8 - Shimano Dura-Ace Di2

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• Felt IA Advanced 105 vs Specialized S-Works Tarmac SL8 - Shimano Dura-Ace Di2

Compare Specifications of Felt IA Advanced 105 and Specialized S-Works Tarmac SL8 - Shimano Dura-Ace Di2

Selected Bikes

Felt IA Advanced 105 Brand: -- Select Brand -- Model: -- Select Model --

Specialized S-Works Tarmac SL8 - Shimano Dura-Ace Di2 Brand: -- Select Brand -- / Model: -- Select Model --

Brand: -- Select Brand -- Model: -- Select Model --

Brand: -- Select Brand -- Model: -- Select Model --

Technical Specifications

Drivetrain	2x11-speed	--
Frame	Felt IntegratedAero Disc 1.0 UHC Advanced + 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 Dagger 31.8 Integrated SuperLite aluminum	Roval Rapide Cockpit, Integrated Bar/Stem
Handle Bar	Basebar : Devox Bayonet 3.1 SuperLite aluminum / Extensions: Devox Ergomod aluminum	Roval Rapide Cockpit, Integrated Bar/Stem
Fork	Felt IntegratedAero Disc 1.0 - Dagger UHC Advanced + TeXtreme carbon fiber	--
Seatpost	Felt Aero TRI IL 1.0 VM UHC Advanced carbon fiber	S-Works Tarmac SL8 Carbon seat post, FACT Carbon, 15mm offset
Grip	Felt EVA arm pads with anti-microbial cover and Felt Gel tape	Supacaz Super Sticky Kush
Crankset	Shimano 105 R7000, 52/36T	Shimano Dura-Ace R9200, HollowTech II, 12-speed with 4iiii Precision Pro dual-sided powermeter
Chain	Shimano 105 HG601	Shimano Dura-Ace, 12-speed
Shifters	MicroSHIFT A11, TRI/TT	--
Saddle	ISM PS1.0	Body Geometry S-Works Power, carbon fiber rails, carbon fiber base
Headset	IS (IS-2)	--
Derailleur Front	Shimano 105 R7000, braze-on	Shimano Dura-Ace R9250, braze-on
Derailleur Rear	Shimano 105 R7000, short cage	Shimano Dura-Ace R9250, 12-speed
Hub Front	Shimano RS470 | J-Bend, Center Lock, 28h, TA 12 x 142, 11-speed	--
Hub Rear	Shimano RS470 J-Bend, Center Lock, 28h, TA 12 x 100	--
Spoke	J-Bend, 2.0, stainless steel, black	--
Cassette	Shimano 105 R7000, 11-28T	Shimano Dura-Ace, 12-speed, 11-30t
Chainrings	--	52/36T
Bottom Bracket	Shimano RS500	Shimano Dura-Ace, BB-R9200

Tyres

Front	Continental Grand Sport Race, 700 x 25c	S-Works Turbo Rapidair 2BR, 700x26mm
Rear	Continental Grand Sport Race, 700 x 25c	S-Works Turbo Rapidair 2BR, 700x26mm
Wheel / RIM	Devox WheelRDS.A1 with Shimano hubs | 30/19	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	TRP HD-T910, hydraulic	Shimano Dura-Ace R9270, hydraulic disc

Suspension

Front	--	S-Works FACT 12r Carbon, 12x100mm thru-axle, flat-mount disc
Rear	--	--

Colors Available

Colors

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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	10.42 kg	6.62 kg

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 : TRP HD-T910, hydraulic disc, flat mount	--

Which one do you think is better? And why?

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