Opus Horizon AL GRX vs Specialized S-Works Tarmac SL8 - Shimano Dura-Ace Di2

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• Opus Horizon AL GRX vs Specialized S-Works Tarmac SL8 - Shimano Dura-Ace Di2

Compare Specifications of Opus Horizon AL GRX and Specialized S-Works Tarmac SL8 - Shimano Dura-Ace Di2

Selected Bikes

Opus Horizon AL 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	Meta 30 aluminum	S-Works Tarmac SL8 FACT 12r Carbon, Rider First Engineered™, Win Tunnel Engineered, Clean Routing, Threaded BB, 12x142mm thru-axle, flat-mount disc
Stem	Promax	Roval Rapide Cockpit, Integrated Bar/Stem
Handle Bar	X-Race Aero 16° flare	Roval Rapide Cockpit, Integrated Bar/Stem
Fork	Full carbon tapered 1-1/2 to 1-1/8 in	--
Seatpost	Promax alloy 27.2 x 300	S-Works Tarmac SL8 Carbon seat post, FACT Carbon, 15mm offset
Grip	Velo VexGel diamond	Supacaz Super Sticky Kush
Crankset	Shimano GRX FC-RX600	Shimano Dura-Ace R9200, HollowTech II, 12-speed with 4iiii Precision Pro dual-sided powermeter
Chain	Shimano HG11	Shimano Dura-Ace, 12-speed
Shifters	Shimano GRX-600 2x11	--
Saddle	Selle Italia X3 XP Keramid	Body Geometry S-Works Power, carbon fiber rails, carbon fiber base
Headset	FSA Orbit integrated sealed	--
Derailleur Front	Shimano GRX-810	Shimano Dura-Ace R9250, braze-on
Derailleur Rear	Shimano GRX-810	Shimano Dura-Ace R9250, 12-speed
Hub Rear	Alex Bear Pawls through axle 12 mm fr/rr	--
Cassette	Shimano 11-34	Shimano Dura-Ace, 12-speed, 11-30t
Chainrings	46-30	52/36T
Bottom Bracket	Shimano sealed BSC threaded	Shimano Dura-Ace, BB-R9200

Tyres

Front	Kenda Flintridge Pro 700 x 35 CSK	S-Works Turbo Rapidair 2BR, 700x26mm
Rear	Kenda Flintridge Pro 700 x 35 CSK	S-Works Turbo Rapidair 2BR, 700x26mm
Wheel / RIM	Weinmann U28TL	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-400 hydraulic disc	Shimano Dura-Ace R9270, hydraulic disc
Rear	--	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

Titanium Silver

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	10.1 kg	6.62 kg

Overview

Features	- Proven Horizon Progressive Geometry to master all surfaces - Full carbon fork with triple mounts for bottle or bags - 11 Speed Shimano GRX Group with full hydraulic brakes - Big clearance for 700 x 45 tires, can be used with 650 x 50 wheels and tires - Rear rack and fender mounts, 5 bottle and top tube mounts	--
Additional Details	Sizes: S-M-L Top tube bag mounts Front and rear rack and fender mounts	--

Which one do you think is better? And why?

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