Bike Comparison
    MSRP
    $2,198
    $2,300
    $2,698
    $3,575
    $4,998
    $5,850
    $6,998
    Where to Buy
    $1

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    Category
    RaceRaceRaceRaceRaceRaceRace
    4.7
    4.7
    6.6
    6.6
    7.3
    7.3
    8.8
    CarbonCarbonCarbonCarbonCarbonCarbonCarbon
    Fork
    CarbonCarbonCarbonCarbonCarbonCarbonCarbon
    Wheels
    AluminumAluminumCarbonCarbonCarbonCarbonCarbon
    Wheel Size
    700c700c700c700c700c700c700c
    Brakes
    Hydraulic DiscHydraulic DiscHydraulic DiscHydraulic DiscHydraulic DiscHydraulic DiscHydraulic Disc
    Groupset
    105105UltegraUltegraDura-AceDura-AceRED AXS
    Drivetrain
    2 × 112 × 112 × 112 × 112 × 112 × 112 × 12 Electronic
    Brand Site

    viathonbicycles.com

    viathonbicycles.com

    viathonbicycles.com

    viathonbicycles.com

    viathonbicycles.com

    viathonbicycles.com

    viathonbicycles.com

    Similar Bikes
    Accessories
    Ride Feel

    Based on frame geometry and build specs.

    Rider Position
    relaxedaggressive
    Terrain
    smoothrugged
    R.1 105
    R.1 105 Outlet
    R.1 Ultegra
    R.1 Ultegra Outlet
    R.1 Dura-Ace
    R.1 Dura-Ace Outlet
    R.1 Red eTap AXS
    Other Race bikes
    Gear Range

    A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

    Lowest gear

    (climbing)

    39 mph

    R.1 105

    39 mph

    R.1 105 Outlet

    39 mph

    R.1 Ultegra

    39 mph

    R.1 Ultegra Outlet

    39 mph

    R.1 Dura-Ace

    39 mph

    R.1 Dura-Ace Outlet

    41 mph

    R.1 Red eTap AXS

    Highest gear

    (descending)

    Spec Level

    Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

    Geometry
    Specs
    Frame

    VIATHON R.1 ROAD FRAME FULL CARBON

    VIATHON R.1 ROAD FRAME FULL CARBON

    VIATHON R.1 ROAD FRAME

    VIATHON R.1 ROAD FRAME FULL CARBON

    VIATHON R.1 ROAD FRAME

    VIATHON R.1 ROAD FRAME FULL CARBON

    VIATHON R.1 ROAD FRAME FULL CARBON

    Fork

    VIATHON R.1 ROAD FORK FULL CARBON

    VIATHON R.1 ROAD FORK FULL CARBON

    VIATHON R.1 ROAD FORK

    VIATHON R.1 ROAD FORK FULL CARBON

    VIATHON R.1 ROAD FORK

    VIATHON R.1 ROAD FORK FULL CARBON

    VIATHON R.1 ROAD FORK FULL CARBON

    Bottom Bracket

    ROTOR PRESS FIT 4624

    ROTOR PRESS FIT 4624

    ROTOR PRESS FIT 30TO24 CONVERTER

    ROTOR PRESS FIT 4624

    ROTOR PRESS FIT 30TO24 CONVERTER

    ROTOR PRESS FIT 4624

    SRAM DUB PF30

    Headset

    FSA

    FSA

    FSA

    FSA

    FSA

    FSA

    FSA

    Stem

    ZIPP SERVICE COURSE, 31.8MM, 6°, 110MM

    ZIPP SERVICE COURSE 110MM

    ZIPP SERVICE COURSE SL B1, 31.8MM, 6°, 110MM

    ZIPP SERVICE COURSE SL 110MM

    ZIPP SERVICE COURSE SL B1, 31.8MM, 6°, 110MM

    ZIPP SERVICE COURSE SL 110MM

    ZIPP SL SPEED 110MM

    Handlebar

    ZIPP SERVICE COURSE 70 ERGO

    ZIPP SERVICE COURSE 70

    FIZIK SERVICE COURSE SL-70 ERGO

    FIZIK SERVICE COURSE SL-70

    ZIPP SL-70 ERGO CARBON

    ZIPP SL-70 CARBON

    ZIPP SL-70 CARBON

    Saddle

    FIZIK ANTARES R5

    FIZIK ANTARES R5 143MM

    FIZIK ANTARES R3

    FIZIK ANTARES R3 141mm K:ium rail

    FIZIK ANTARES R1

    FIZIK ANTARES R1 141MM CARBON BRAIDED RAILS

    FIZIK ANTARES R1 141mm CARBON RAIL

    Seatpost

    ZIPP SERVICE COURSE, 27.2MM, 350MM

    ZIPP SERVICE COURSE 20MM OFFSET

    ZIPP SERVICE COURSE SL B1, 0 OFFSET, 27.2MM, 330MM

    ZIPP SERVICE COURSE SL 0 OFFSET

    ZIPP SL CARBON B1, 0 OFFSET, 27.2MM, 330MM

    ZIPP CARBON 0 OFFSET

    ZIPP SL SPEED 27.2MM

    Groupset
    Rear Derailleur

    SHIMANO 105 RD-R7000

    SHIMANO 105 RD-R7000

    SHIMANO ULTEGRA RD-R8000, 11-SPEED, SHADOW

    SHIMANO ULTEGRA RD-R8000

    SHIMANO DURA-ACE RD-R9100, 11-SPEED, SHADOW

    SHIMANO DURA-ACE RD-R9100

    SRAM RED ETAP AXS

    Front Derailleur

    SHIMANO 105 FD-R7000

    SHIMANO 105 FD-R7000

    SHIMANO ULTEGRA FD-R8000, DOWN-SWING, BRAZED-ON TYPE

    SHIMANO ULTEGRA FD-R8000

    SHIMANO DURA-ACE FD-R9100, DOWN-SWING, BRAZED-ON TYPE

    SHIMANO DURA-ACE FD-R9100

    SRAM RED ETAP AXS

    Crank

    SHIMANO 105 FC-R7000 50-34T

    SHIMANO 105 FC-R7000 50-34T

    SHIMANO ULTEGRA FC-R8000, HOLLOWTECH 2, 50-34T

    SHIMANO ULTEGRA FC-R8000 50-34T

    SHIMANO DURA-ACE FC-R9100, HOLLOWTECH2, 50-34T

    SHIMANO DURA-ACE FC-R9100, 50-34T

    SRAM RED D1 DUB 48-35T

    Shifters

    SHIMANO 105 ST-R7020

    SHIMANO 105 ST-R7020

    SHIMANO ULTEGRA ST-R8020, DISC BRAKE

    SHIMANO ULTEGRA ST-R8020

    SHIMANO DURA-ACE ST-R9120, DISC BRAKE

    SHIMANO DURA-ACE ST-R9120

    SRAM RED ETAP AXS HRD SHIFT-BRAKE SYSTEM

    Cassette

    SHIMANO 105 CS-R7000 11-28T

    SHIMANO 105 CS-R7000 11-28T

    SHIMANO ULTEGRA CS-R8000, 11-SPEED, 11-30

    SHIMANO ULTEGRA CS-R8000 11-28

    SHIMANO DURA-ACE CS-R9100, 11-SPEED, 11-30

    SHIMANO DURA-ACE CS-R9100, 11-30

    SRAM RED XG-1290 10-28

    Chain

    SHIMANO CN-HG601-11

    SHIMANO CN-HG601-11

    SHIMANO CN-HG701-11, 11-SPEED

    SHIMANO CN-HG701-11

    SHIMANO CN-HG901, 11-SPEED

    SHIMANO CN-HG901

    SRAM RED D1

    Brakes

    Hydraulic Disc

    TypeHydraulic Disc

    Hydraulic Disc

    TypeHydraulic Disc

    Hydraulic Disc

    TypeHydraulic Disc

    Hydraulic Disc

    TypeHydraulic Disc

    Hydraulic Disc

    TypeHydraulic Disc

    Hydraulic Disc

    TypeHydraulic Disc

    Hydraulic Disc

    TypeHydraulic Disc

    Brake Levers

    SHIMANO 105 ST-R7020

    SHIMANO 105 ST-R7020

    SHIMANO ULTEGRA ST-R8020, DISC BRAKE

    SHIMANO ULTEGRA ST-R8020

    SHIMANO DURA-ACE ST-R9120, DISC BRAKE

    SHIMANO DURA-ACE ST-R9120

    SRAM RED ETAP AXS HRD SHIFT-BRAKE SYSTEM

    Wheels
    Rims

    MAVIC AKSIUM DISC CENTERLOCK

    KNIGHT ALLOY 25MM DISC CLINCHER CENTER LOCK HUB

    MERCURY S3C CARBON DISC

    KNIGHT 35mm TLA CARBON CLINCHER KNIGHT CENTER LOCK HUBS

    HED VANQUISH 4GP CARBON DISC

    KNIGHT 35MM TLA CARBON CLINCHER DT 240 CENTER LOCK HUBS

    HED VANQUISH 4 GP CARBON CLINCHER, CENTER LOCK HUBS

    Tires

    CONTINENTAL ULTRA SPORT II, 700 X 25

    CONTINENTAL ULTRA SPORT II, 700 X 25

    CONTINENTAL GRAND PRIX 5000 S, 700 X 25, BLACK + BLACK CHILI

    CONTINENTAL GRAND PRIX 5000 S 25mm BLACK CHILI

    CONTINENTAL GRAND PRIX 5000 TL 700 X 25 BLACK + BLACK CHILI

    CONTINENTAL GRAND PRIX 5000 TL 700 X 25MM BLACK CHILI

    CONTINENTAL GRAND PRIX 5000 S 25mm BLACK CHILI

    Disc Rotors

    SHIMANO SM-RT70 160MM

    SHIMANO SM-RT70 160MM

    SHIMANO SM-RT800, 160MM, W/LOCK RING

    SHIMANO SM-RT800, 160MM

    SHIMANO SM-RT900, 160MM, W/LOCK RING

    SHIMANO SM-RT900 160MM

    SRAM CLX CENTERLOCK R, 160MM

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