All-City Cosmic Stallion GRX vs Specialized S-Works Tarmac SL8 - Shimano Dura-Ace Di2

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• All-City Cosmic Stallion GRX vs Specialized S-Works Tarmac SL8 - Shimano Dura-Ace Di2

Compare Specifications of All-City Cosmic Stallion GRX and Specialized S-Works Tarmac SL8 - Shimano Dura-Ace Di2

Selected Bikes

All-City Cosmic Stallion GRX 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

Frame	All-City A.C.E. Air-Hardened, Custom, Extruded steel	S-Works Tarmac SL8 FACT 12r Carbon, Rider First Engineered™, Win Tunnel Engineered, Clean Routing, Threaded BB, 12x142mm thru-axle, flat-mount disc
Stem	Whisky No. 7	Roval Rapide Cockpit, Integrated Bar/Stem
Handle Bar	Whisky No. 7	Roval Rapide Cockpit, Integrated Bar/Stem
Fork	Columbus Futura Cross	--
Seats	Stem Clamp (SHIZ) : Ø28.6mm	--
Seatpost	Whisky No. 7	S-Works Tarmac SL8 Carbon seat post, FACT Carbon, 15mm offset
Grip	All-City Super-Cush with Locking Alloy All-City End Plugs	Supacaz Super Sticky Kush
Crankset	Shimano GRX 600, 46/30t	Shimano Dura-Ace R9200, HollowTech II, 12-speed with 4iiii Precision Pro dual-sided powermeter
Chain	Shimano HG 601	Shimano Dura-Ace, 12-speed
Saddle	All-City Gonzo	Body Geometry S-Works Power, carbon fiber rails, carbon fiber base
Headset	Cane Creek 40 Series	--
Derailleur Front	Shimano GRX 810	Shimano Dura-Ace R9250, braze-on
Derailleur Rear	Shimano GRX 810	Shimano Dura-Ace R9250, 12-speed
Hub Rear	All-City Go-Devil 28h	--
Spoke	DT Competition 14/15g black, Black Brass Nipples	--
Cassette	Shimano 105, 11-32t	Shimano Dura-Ace, 12-speed, 11-30t
Chainrings	--	52/36T
Bottom Bracket	--	Shimano Dura-Ace, BB-R9200

Tyres

Front	Teravail Cannonball 700 x 38 60TPI Light and Supple	S-Works Turbo Rapidair 2BR, 700x26mm
Rear	Teravail Cannonball 700 x 38 60TPI Light and Supple	S-Works Turbo Rapidair 2BR, 700x26mm
Wheel / RIM	Rims : WTB ST Light i23 28h	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	Shimano GRX 600, 160 f/r Shimano RT26	Shimano Dura-Ace R9270, hydraulic disc
Rear	Shimano GRX 600, 160 f/r Shimano RT26	Shimano Dura-Ace R9270, hydraulic disc
Brake Lever	Shimano GRX 600	Shimano Dura-Ace R9270, hydraulic disc

Suspension

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

Colors Available

Colors

Gunmetal/Sage/Cream Stripe

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	--	6.62 kg

Overview

Features	- A.C.E. TUBING - COLUMBUS FUTURA CROSS CARBON FORK - TIRE CLEARANCE - DI2 ROUTING OPTIONS - REAR RACK AND FENDER MOUNTS	--
Additional Details	Bottom Bracket : Shimano R5500 Brake Housing : Shimano Hydro Shift Housing : Jagwire LEX40 black Rear Hub Spacing : (OLD)142 x 12mm; thru-axle Thru Axle Size : Ø12 x 167mm , TP=1.5, TL=12 Brake Mount Type : Flat Mount; 30mm mounting barrels Rotor Size(s) : 140mm to 160mm Headtube Upper (SHIZ) : EC34 Headtube Lower (SHIZ) : EC44 Seatpost Diameter : 27.2mm Seat Collar : All-City Signature Brazed-On Crown Race (SHIZ) : Ø40mm Axle to Crown : 395mm Fork Offset : 47mm or 52mm Max Tire Size : 700 x 47mm w/o fenders, 700 x 43mm w/ fenders, 650bx42mm Tire Size Range : 700 x 32~47mm, 650b x 38~42mm	--

Which one do you think is better? And why?

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