Opus Bolt vs Specialized S-Works Tarmac SL8 - Shimano Dura-Ace Di2

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• Opus Bolt vs Specialized S-Works Tarmac SL8 - Shimano Dura-Ace Di2

Compare Specifications of Opus Bolt and Specialized S-Works Tarmac SL8 - Shimano Dura-Ace Di2

Selected Bikes

Opus Bolt 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	Opus 6061 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 60 mm 15°	Roval Rapide Cockpit, Integrated Bar/Stem
Handle Bar	Opus Junior 25.4	Roval Rapide Cockpit, Integrated Bar/Stem
Fork	Suntour XCT JR 63 mm	--
Seatpost	Opus Junior 27.2 x 300	S-Works Tarmac SL8 Carbon seat post, FACT Carbon, 15mm offset
Grip	Opus Kraton	Supacaz Super Sticky Kush
Crankset	Samox alloy 127 mm	Shimano Dura-Ace R9200, HollowTech II, 12-speed with 4iiii Precision Pro dual-sided powermeter
Pedals	FPD NW-450	--
Chain	KMC Z51	Shimano Dura-Ace, 12-speed
Shifters	SRAM 3.0 twist 7	--
Saddle	Opus Junior	Body Geometry S-Works Power, carbon fiber rails, carbon fiber base
Headset	VP semi-integrated sealed	--
Derailleur Front	--	Shimano Dura-Ace R9250, braze-on
Derailleur Rear	SRAM X3	Shimano Dura-Ace R9250, 12-speed
Hub Rear	Joytech	--
Cassette	Shimano Tourney 14-34	Shimano Dura-Ace, 12-speed, 11-30t
Chainrings	36	52/36T
Bottom Bracket	5 pc steel	Shimano Dura-Ace, BB-R9200

Tyres

Front	Innova IA-2021 20 x 2.35	S-Works Turbo Rapidair 2BR, 700x26mm
Rear	Innova IA-2021 20 x 2.35	S-Works Turbo Rapidair 2BR, 700x26mm
Wheel / RIM	Alex Ace disc double wall	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	Jak-7 mechanical disc brakes - 160 mm	Shimano Dura-Ace R9270, hydraulic disc
Rear	--	Shimano Dura-Ace R9270, hydraulic disc
Brake Lever	Jak-7 mechanical disc brake	Shimano Dura-Ace R9270, hydraulic disc

Suspension

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

Colors Available

Colors

Burnt Orange Zinc Graphite Plum

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	10.8 kg	6.62 kg

Overview

Features	- Improved 6061 aluminum frame with shorter chainstays and more tire clearance - Suntour fork with 63 mm of travel - Sram 1x7 drivetrain - Front and Rear 160 mm mechanical disc brakes - Derailleur protector	--
Additional Details	Sizes: 20"	--

Which one do you think is better? And why?

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