Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Carbon -
Wheels 700c -
Groupset Ultegra -
Suspension Rigid -
Drivetrain 2 × 11 -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
52cm
158cm - 170cm
54cm
168cm - 177cm
56cm
175cm - 185cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
VIATHON R.1 ROAD FRAME
Suspension Fork
VIATHON R.1 ROAD FORK
Drivetrain
Rear Derailleur
SHIMANO ULTEGRA RD-R8000, 11-SPEED, SHADOW
Front Derailleur
SHIMANO ULTEGRA FD-R8000, DOWN-SWING, BRAZED-ON TYPE
Shift Levers
SHIMANO ULTEGRA ST-R8020, DISC BRAKE
Cassette
SHIMANO ULTEGRA CS-R8000, 11-SPEED, 11-30
Crank
SHIMANO ULTEGRA FC-R8000, HOLLOWTECH 2, 50-34T
Bottom Bracket
ROTOR PRESS FIT 30TO24 CONVERTER
Chain
SHIMANO CN-HG701-11, 11-SPEED
Wheels
Rims
MERCURY S3C CARBON DISC
Tires
CONTINENTAL GRAND PRIX 5000 S, 700 X 25, BLACK + BLACK CHILI
Brakes
Brake Levers
SHIMANO ULTEGRA ST-R8020, DISC BRAKE
Disk Rotors
SHIMANO SM-RT800, 160MM, W/LOCK RING
Cockpit
Stem
ZIPP SERVICE COURSE SL B1, 31.8MM, 6°, 110MM
Handlebar
FIZIK SERVICE COURSE SL-70 ERGO
Headset
FSA
Seat
Saddle
FIZIK ANTARES R3
Seatpost
ZIPP SERVICE COURSE SL B1, 0 OFFSET, 27.2MM, 330MM
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | 52cm | 54cm | 56cm | 57.5cm | 59cm |
|---|---|---|---|---|---|
| Stack Reach Ratio | 1.39 mm | 1.42 mm | 1.45 mm | 1.47 mm | 1.5 mm |
| Bottom Bracket Height | 264 mm | 264 mm | 264 mm | 264 mm | 269 mm |
| Front Center | 578 mm | 583 mm | 590 mm | 596 mm | 613 mm |
| Rake | 43 mm | 43 mm | 43 mm | 43 mm | 43 mm |
| Trail | 67.4 mm | 67.4 mm | 67.4 mm | 67.4 mm | 67.4 mm |
| Stack | 528 mm | 551 mm | 570 mm | 585 mm | 613 mm |
| Reach | 381 mm | 387 mm | 392 mm | 398 mm | 409 mm |
| Top Tube Length | 535 mm | 551 mm | 566 mm | 577 mm | 603 mm |
| Seat Tube Angle | 73.7 ° | 73.4 ° | 73 ° | 73 ° | 72.4 ° |
| Seat Tube Length | 520 mm | 540 mm | 560 mm | 575 mm | 590 mm |
| Head Tube Angle | 72 ° | 72.8 ° | 73.2 ° | 73.7 ° | 74 ° |
| Head Tube Length | 124 mm | 146 mm | 164 mm | 178 mm | 211 mm |
| Chainstay Length | 407 mm | 407 mm | 409 mm | 409 mm | 409 mm |
| Wheelbase | 974 mm | 980 mm | 989 mm | 994 mm | 1013 mm |
| Bottom Bracket Drop | 72 mm | 72 mm | 72 mm | 72 mm | 67 mm |
| Wheels | 700 | 700 | 700 | 700 | 700 |
| Rider Min Height | 158 cm | 168 cm | 175 cm | cm | cm |
| Rider Max Height | 170 cm | 177 cm | 185 cm | cm | cm |
About this model
R.1 Ultegra belongs to the Viathon R1 model. There are 12 bikes that carry this model name. You can easily view all of the Viathon R1 bikes models from 2021, here.
Model range prices
Viathon R.1 105 2021 is the most economical model, with a starting price of 2198$. Viathon R.1 Red eTap AXS 2021 on the other hand costs 6998$, and is the most expensive model.
Safety
When you go for a ride, don’t forget to put your helmet on. Moreover, ride with traffic, not against it. This will help you stay visible to drivers and also makes it easier for them to see you.
Average price for Race bikes
If you want to purchase a solid Race bike, it is important to know that the average cost is 3350$. However, even though the average price of a Race bike is lower, you might still be able to get a top-quality bike. As a general rule of thumb, you should always read reviews about the bike and its components before buying it to ensure you don’t pay too much.
At the moment of the release date, Viathon R.1 Ultegra price was 2698$. Doing a quick comparison, we notice that R.1 Ultegra price is 24.17% smaller than the average cost of a Race bike.
Overview of components
Fork material
When it comes to the fork, this bike has a carbon one, so, it won’t add up to much weight to your bike. However, the price you have to pay for a carbon fork is considerably higher.
Wheels
When it comes to wheels, the R.1 Ultegra bike is equipped with the 700c carbon model. These are the most popular wheels for road, aero, gravel, cyclocross, race, and gravel bikes. However, these wheels don’t perform so well when passing over obstacles.
Brakes
For your safety, it is important to have quality breaks on your bike. Viathon R.1 Ultegra has Hydraulic Disc brakes installed. These kinds of brakes are among the most popular models used on bikes. To sum up, you can ride your bike with confidence.