Specialized S-Works Tarmac SL8 - Shimano Dura-Ace Di2 vs Viathon R.1 Ultegra

Compare Specifications of Specialized S-Works Tarmac SL8 - Shimano Dura-Ace Di2 and Viathon R.1 Ultegra

Selected Bikes

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

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Viathon R.1 Ultegra
Viathon R.1 Ultegra

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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 VIATHON R.1 ROAD FRAME
Stem Roval Rapide Cockpit, Integrated Bar/Stem ZIPP SERVICE COURSE SL B1, 31.8 MM, 6°, 110 MM
Handle Bar Roval Rapide Cockpit, Integrated Bar/Stem FIZIK SERVICE COURSE SL-70 ERGO
Fork -- VIATHON R.1 ROAD FORK
Seatpost S-Works Tarmac SL8 Carbon seat post, FACT Carbon, 15mm offset ZIPP SERVICE COURSE SL B1, 0 OFFSET, 27.2 MM, 330 MM
Grip Supacaz Super Sticky Kush --
Crankset Shimano Dura-Ace R9200, HollowTech II, 12-speed with 4iiii Precision Pro dual-sided powermeter SHIMANO ULTEGRA FC-R8000, HOLLOWTECH 2, 50-34T
Chain Shimano Dura-Ace, 12-speed SHIMANO CN-HG701-11, 11-SPEED
Shifters -- SHIMANO ULTEGRA ST-R8020, DISC BRAKE
Saddle Body Geometry S-Works Power, carbon fiber rails, carbon fiber base FIZIK ANTARES R3
Derailleur Front Shimano Dura-Ace R9250, braze-on SHIMANO ULTEGRA FD-R8000, DOWN-SWING, BRAZED-ON TYPE
Derailleur Rear Shimano Dura-Ace R9250, 12-speed SHIMANO ULTEGRA RD-R8000, 11-SPEED, SHADOW
Cassette Shimano Dura-Ace, 12-speed, 11-30t SHIMANO ULTEGRA CS-R8000, 11-SPEED, 11-30
Chainrings 52/36T --
Bottom Bracket Shimano Dura-Ace, BB-R9200 ROTOR PRESS FIT 30TO24 CONVERTER
Tyres
Front S-Works Turbo Rapidair 2BR, 700x26mm CONTINENTAL GRAND PRIX 5000 S, 700 X 25, BLACK + BLACK CHILI
Rear S-Works Turbo Rapidair 2BR, 700x26mm CONTINENTAL GRAND PRIX 5000 S, 700 X 25, BLACK + BLACK CHILI
Wheel / RIM 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
MERCURY S3C CARBON DISC
Tube Turbo Ultralight, 60mm Front, 80mm Rear, Presta valve --
Brakes
Front Shimano Dura-Ace R9270, hydraulic disc SHIMANO SM-RT800, 160 MM, W/LOCK RING
Rear Shimano Dura-Ace R9270, hydraulic disc SHIMANO SM-RT800, 160 MM, W/LOCK RING
Brake Lever Shimano Dura-Ace R9270, hydraulic disc SHIMANO ULTEGRA ST-R8020, DISC BRAKE
Suspension
Front S-Works FACT 12r Carbon, 12x100mm thru-axle, flat-mount disc --
Rear -- --
Colors Available
Colors Satin Fog Tint / Green Ghost Pearl / Red Ghost Pearl Fade
Satin Carbon / Viavi Cynan Blue / Viavi Silver-Blue Pearl Fade / Gloss Metallic White Silver
Copper
Silver


Physical Specs
Length -- --
Weight 6.62 kg --
Overview
Features -- - Shimano Ultegra for shifting speed and accuracy
- Mercury S3C carbon wheels for explosive speed and a crisp road feel
- Internal cable routings reduce aerodynamic drag
- Zipp Service Course SL cockpit for steering precision and comfort
Additional Details -- Sizes : 52, 54, 56, 57.5, 59
Front Axle : SHIMANO E-THRU AXLE 100 x 12MM
Rear Axle : SHIMANO E-THRU AXLE 142 x 12MM
Inner Tubes : KENDA 23/25C
Bar Tape : FIZIK WHITE

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