Prevelo Alpha Four vs Specialized S-Works Tarmac SL8 - Shimano Dura-Ace Di2

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• Prevelo Alpha Four vs Specialized S-Works Tarmac SL8 - Shimano Dura-Ace Di2

Compare Specifications of Prevelo Alpha Four and Specialized S-Works Tarmac SL8 - Shimano Dura-Ace Di2

Selected Bikes

Prevelo Alpha Four 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	6061 heat treated aluminum alloy custom formed tubing	S-Works Tarmac SL8 FACT 12r Carbon, Rider First Engineered™, Win Tunnel Engineered, Clean Routing, Threaded BB, 12x142mm thru-axle, flat-mount disc
Stem	Aluminum 35mm extension	Roval Rapide Cockpit, Integrated Bar/Stem
Handle Bar	Prevelo aluminum big bore - 580mm width x 40mm rise with 31.8mm to 22mm taper	Roval Rapide Cockpit, Integrated Bar/Stem
Fork	Aluminum alloy blades with chromoly steerer tube - 35mm rake	--
Seats	Aluminum alloy with toolless adjustment	--
Seatpost	--	S-Works Tarmac SL8 Carbon seat post, FACT Carbon, 15mm offset
Grip	Kraton rubber	Supacaz Super Sticky Kush
Crankset	Prevelo anodized alloy 3-piece square taper with 130MM crank length.	Shimano Dura-Ace R9200, HollowTech II, 12-speed with 4iiii Precision Pro dual-sided powermeter
Pedals	Composite with 9/16 chromoly axle	--
Chain	--	Shimano Dura-Ace, 12-speed
Shifters	Microshift Thumb Shifter	--
Saddle	Prevelo big kid saddle	Body Geometry S-Works Power, carbon fiber rails, carbon fiber base
Headset	1 1/8" threadless	--
Derailleur Front	--	Shimano Dura-Ace R9250, braze-on
Derailleur Rear	9-Speed Microshift	Shimano Dura-Ace R9250, 12-speed
Hub Front	Lightweight alloy 1-piece forged CNC	--
Hub Rear	Lightweight alloy 1-piece forged CNC	--
Cassette	11-36T	Shimano Dura-Ace, 12-speed, 11-30t
Chainrings	--	52/36T
Sprocket	32T with double chain ring guard	--
Bottom Bracket	Sealed cartridge	Shimano Dura-Ace, BB-R9200

Tyres

Front	Kenda Small Block Eight Pro 24 ×1.5	S-Works Turbo Rapidair 2BR, 700x26mm
Rear	Kenda Small Block Eight Pro 24 ×1.5	S-Works Turbo Rapidair 2BR, 700x26mm
Wheel / RIM	Rim : Aluminum with grinded sidewalls	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	Tektro aluminum alloy V-brake	Shimano Dura-Ace R9270, hydraulic disc
Rear	Tektro aluminum alloy V-brake	Shimano Dura-Ace R9270, hydraulic disc
Brake Lever	Tektro aluminum alloy	Shimano Dura-Ace R9270, hydraulic disc

Suspension

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

Colors Available

Colors

Speed Silver Braap Blue

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	9.6 kg	6.62 kg
Seat Height	655	--

Overview

Features

- Prevelo confidence inspiring low and narrow geometry. Prevelo geometry keeps the rider low, balanced and in control. - Lightweight 6061 aluminum frame with custom formed tubing. - Lightweight aluminum alloy fork with chromoly steerer. - Tektro front and rear v-brakes. - Lightweight Allen head front and rear wheel skewers for secure wheel installation. - Three piece crank with squared taper bottom cartridge bearing bottom bracket and ultra narrow Q factor.

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Which one do you think is better? And why?

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