Specialized S-Works Tarmac SL8 - Shimano Dura-Ace Di2 vs Viathon G.1 Rival

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

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

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Viathon G.1 Rival
Viathon G.1 Rival

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Technical Specifications
Drivetrain -- SRAM Rival 1x11 drivetrain
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 G.1 GRAVEL FRAME
Stem Roval Rapide Cockpit, Integrated Bar/Stem ZIPP SERVICE COURSE 110 MM
Handle Bar Roval Rapide Cockpit, Integrated Bar/Stem ZIPP SERVICE COURSE 70
Fork -- VIATHON G.1 GRAVEL FORK
Seatpost S-Works Tarmac SL8 Carbon seat post, FACT Carbon, 15mm offset ZIPP SERVICE COURSE, 20 MM OFFSET, 27.2 MM
Grip Supacaz Super Sticky Kush --
Crankset Shimano Dura-Ace R9200, HollowTech II, 12-speed with 4iiii Precision Pro dual-sided powermeter SRAM FC RIVAL, X-SYNC, 42T
Chain Shimano Dura-Ace, 12-speed SRAM PC-1130
Shifters -- SRAM RIVAL
Saddle Body Geometry S-Works Power, carbon fiber rails, carbon fiber base SELLE ITALIA NOVUS BOOST
Derailleur Front Shimano Dura-Ace R9250, braze-on --
Derailleur Rear Shimano Dura-Ace R9250, 12-speed SRAM RD RIVAL 1 LONG CAGE
Cassette Shimano Dura-Ace, 12-speed, 11-30t SRAM XG-1150 10-42
Chainrings 52/36T --
Bottom Bracket Shimano Dura-Ace, BB-R9200 SRAM BB GXP, 68 MM
Tyres
Front S-Works Turbo Rapidair 2BR, 700x26mm IRC BOKEN, 700 X 40, FOLDING
Rear S-Works Turbo Rapidair 2BR, 700x26mm IRC BOKEN, 700 X 40, FOLDING
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 G3C ALLOY CLINCHER
Tube Turbo Ultralight, 60mm Front, 80mm Rear, Presta valve --
Brakes
Front Shimano Dura-Ace R9270, hydraulic disc SRAM 160 MM
Rear Shimano Dura-Ace R9270, hydraulic disc SRAM 160 MM
Brake Lever Shimano Dura-Ace R9270, hydraulic disc SRAM RIVAL
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 -- - Drop seat stays and flattened rear tubing mute road chatter
- Internal cable routings resist dust and grime
- Durable threaded bottom bracket adds serviceability
- Nimble and wide Mercury G3 wheels for max tire contact
- Zipp Service Course cockpit for steering control and comfort
- Mounts for three water bottles
Additional Details -- Size : 52, 54, 56, 58, 60
Front Axle : 100X12MM QUICK RELEASE THRU-AXLE
Rear Axle : 142X12MM QUICK RELEASE THRU-AXLE
Inner Tubes : KENDA 700C
Bar Tape : SRAM BLACK

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