Specialized S-Works Tarmac SL8 - Shimano Dura-Ace Di2 vs Viathon R.1 Red eTap AXS

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

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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 R.1 Red eTap AXS
Viathon R.1 Red eTap AXS

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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 FULL CARBON
Stem Roval Rapide Cockpit, Integrated Bar/Stem ZIPP SL SPEED 110 MM
Handle Bar Roval Rapide Cockpit, Integrated Bar/Stem ZIPP SL-70 CARBON
Fork -- VIATHON R.1 ROAD FORK FULL CARBON
Seatpost S-Works Tarmac SL8 Carbon seat post, FACT Carbon, 15mm offset ZIPP SL SPEED 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 RED D1 DUB 48-35T
Chain Shimano Dura-Ace, 12-speed SRAM RED D1
Shifters -- SRAM RED ETAP AXS HRD SHIFT-BRAKE SYSTEM
Saddle Body Geometry S-Works Power, carbon fiber rails, carbon fiber base FIZIK ANTARES R1 141 mm CARBON RAIL
Derailleur Front Shimano Dura-Ace R9250, braze-on SRAM RED ETAP AXS
Derailleur Rear Shimano Dura-Ace R9250, 12-speed SRAM RED ETAP AXS
Cassette Shimano Dura-Ace, 12-speed, 11-30t SRAM RED XG-1290 10-28
Chainrings 52/36T --
Bottom Bracket Shimano Dura-Ace, BB-R9200 SRAM DUB PF30
Tyres
Front S-Works Turbo Rapidair 2BR, 700x26mm CONTINENTAL GRAND PRIX 5000 S 25 mm BLACK CHILI
Rear S-Works Turbo Rapidair 2BR, 700x26mm CONTINENTAL GRAND PRIX 5000 S 25 mm 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
HED VANQUISH 4 GP CARBON CLINCHER, CENTER LOCK HUBS
Tube Turbo Ultralight, 60mm Front, 80mm Rear, Presta valve --
Brakes
Front Shimano Dura-Ace R9270, hydraulic disc SRAM CLX CENTERLOCK R, 160 MM
Rear Shimano Dura-Ace R9270, hydraulic disc SRAM CLX CENTERLOCK R, 160 MM
Brake Lever Shimano Dura-Ace R9270, hydraulic disc SRAM RED ETAP AXS HRD SHIFT-BRAKE SYSTEM
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 -- - SRAM RED ETAP AXS for shifting speed and accuracy
- HED Vanquish GP 4 wheels for explosive speed and a crisp road feel
- Internal cable routings reduce aerodynamic drag
- ZIPP SL Speed cockpit for steering precision and comfort
Additional Details -- Sizes : 52, 54, 56, 57.5, 59
Front Axle : 12MM X 100MM QUICK RELEASE THRU-AXLE
Rear Axle : 12MM X 142MM QUICK RELEASE THRU-AXLE
Inner Tubes : KENDA PRESTA
Bar Tape : FIZIK WHITE

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