KOGA GrandTourer vs Specialized S-Works Tarmac SL8 - Shimano Dura-Ace Di2

Compare Specifications of KOGA GrandTourer and Specialized S-Works Tarmac SL8 - Shimano Dura-Ace Di2

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KOGA GrandTourer
KOGA GrandTourer

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Specialized S-Works Tarmac SL8 - Shimano Dura-Ace Di2
Specialized S-Works Tarmac SL8 - Shimano Dura-Ace Di2

Brand:

Model:

Brand:

Model:

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Model:

Technical Specifications
Frame -- S-Works Tarmac SL8 FACT 12r Carbon, Rider First Engineered™, Win Tunnel Engineered, Clean Routing, Threaded BB, 12x142mm thru-axle, flat-mount disc
Stem KOGA Justera - adjustable Roval Rapide Cockpit, Integrated Bar/Stem
Handle Bar KOGA Roval Rapide Cockpit, Integrated Bar/Stem
Fork Aluminium --
Seatpost KOGA S-Works Tarmac SL8 Carbon seat post, FACT Carbon, 15mm offset
Grip -- Supacaz Super Sticky Kush
Crankset Shimano Shimano Dura-Ace R9200, HollowTech II, 12-speed with 4iiii Precision Pro dual-sided powermeter
Chain -- Shimano Dura-Ace, 12-speed
Shifters Shimano Deore --
Gear 30 --
Saddle Selle Italia Body Geometry S-Works Power, carbon fiber rails, carbon fiber base
Derailleur Front -- Shimano Dura-Ace R9250, braze-on
Derailleur Rear -- Shimano Dura-Ace R9250, 12-speed
Cassette Shimano HG500 11-34 Shimano Dura-Ace, 12-speed, 11-30t
Chainrings -- 52/36T
Bottom Bracket -- Shimano Dura-Ace, BB-R9200
Tyres
Front Schwalbe Anti-puncture tires, Marathon Type S-Works Turbo Rapidair 2BR, 700x26mm
Rear Schwalbe Anti-puncture tires, Marathon Type S-Works Turbo Rapidair 2BR, 700x26mm
Wheel / RIM KOGA 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 Magura Hydraulic rim brake, HS-11 Shimano Dura-Ace R9270, hydraulic disc
Rear Magura Hydraulic rim brake, HS-11 Shimano Dura-Ace R9270, hydraulic disc
Brake Lever -- Shimano Dura-Ace R9270, hydraulic disc
Suspension
Front -- S-Works FACT 12r Carbon, 12x100mm thru-axle, flat-mount disc
Rear -- --
Colors Available
Colors Dark Midnight 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 16.6 kg 6.62 kg
Overview
Features - Smooth Welds
- Cable Integration
- Q-Guard
- Justera Front Construction
- SoleMate
- Crown Connect
- Stable Double-Bushed Rim
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Additional Details Frame sizes men's model : 50, 54, 57, 60, 63
Front light : B&M Eyc 50 Lux
Luggage rack : Tubus Logo
Standard : Pletscher
Key lock : AXA ring lock suitable for plug-in cable
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Which one do you think is better? And why?
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