- Key Features
- 870-gram size 54 frame, with derailleur and water bottle mounting hardware
- Oversize tapered head tube and bottom bracket for precise handling and pedaling efficiency
- Pro-level performance at a fraction of the cost
- 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
- Clearance for 28mm tires
Additional Features
SPEC | DETAIL |
---|---|
FRAME | VIATHON R.1 ROAD FRAME FULL CARBON |
FORK | VIATHON R.1 ROAD FORK FULL CARBON |
HEADSET | FSA |
REAR DERAILLEUR | SRAM RED ETAP AXS |
FRONT DERAILLEUR | SRAM RED ETAP AXS |
SHIFT/BRAKE LEVERS | SRAM RED ETAP AXS HRD SHIFT-BRAKE SYSTEM |
ROTOR | SRAM CLX CENTERLOCK R, 160MM |
BOTTOM BRACKET | SRAM DUB PF30 |
CRANKSET | SRAM RED D1 DUB 48-35T |
CASSETTE | SRAM RED XG-1290 10-28 |
CHAIN | SRAM RED D1 |
SPEC | DETAIL |
---|---|
FRONT AXLE | 12MM X 100MM QUICK RELEASE THRU-AXLE |
REAR AXLE | 12MM X 142MM QUICK RELEASE THRU-AXLE |
WHEELS | HED VANQUISH 4 GP CARBON CLINCHER, CENTER LOCK HUBS |
TIRES | CONTINENTAL GRAND PRIX 5000 S 25mm BLACK CHILI |
INNER TUBES | KENDA PRESTA |
HANDLE BAR | ZIPP SL-70 CARBON |
BAR TAPE | FIZIK WHITE |
STEM | ZIPP SL SPEED 110MM |
SEAT POST | ZIPP SL SPEED 27.2MM |
SADDLE | FIZIK ANTARES R1 141mm CARBON RAIL |
SPEC | DETAIL |
---|---|
FRAME | VIATHON R.1 ROAD FRAME |
FORK | VIATHON R.1 ROAD FORK |
HEADSET | FSA |
REAR DERAILLEUR | SRAM RED ETAP AXS |
FRONT DERAILLEUR | SRAM RED ETAP AXS |
SHIFT/BRAKE LEVERS | SRAM RED ETAP AXS HRD SHIFT-BRAKE SYSTEM |
ROTOR | SRAM CLX CENTERLOCK R, 160MM |
BOTTOM BRACKET | SRAM DUB PF30 |
CRANKSET | SRAM RED D1 DUB 48-35T |
CASSETTE | SRAM RED XG-1290 10-28 |
CHAIN | SRAM RED D1 |
FRONT AXLE | 12MM X 100MM QUICK RELEASE THRU-AXLE |
REAR AXLE | 12MM X 142MM QUICK RELEASE THRU-AXLE |
WHEELS | HED VANQUISH GP V4 CARBON CLINCHER, CENTER LOCK HUBS |
TIRES | CONTINENTAL GRAND PRIX 5000 S, 700 X 25, BLACK + BLACK CHILI |
INNER TUBES | KENDA 23/25C |
HANDLE BAR | FIZIK SL-70 CARBON |
BAR TAPE | FIZIK WHITE |
STEM | ZIPP SL SPEED 110MM |
SEAT POST | ZIPP SL SPEED 27.2MM |
SADDLE | FIZIK ANTARES R1 |
We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colors, and materials.
Frame Size | 52 | 54 | 56 | 57.5 | 59 |
---|---|---|---|---|---|
Stack | 527 | 550 | 569 | 584 | 612 |
Reach | 380 | 386 | 391 | 397 | 408 |
HT | 124 | 146 | 164 | 178 | 211 |
Rear Center | 406 | 406 | 408 | 408 | 408 |
Front Center | 578 | 583 | 590 | 596 | 613 |
Wheelbase | 973 | 979 | 988 | 993 | 1012 |
BB drop | 72 | 72 | 72 | 72 | 67 |
ST angle | 73.7 | 73.4 | 73 | 73 | 72.4 |
HT angle | 72 | 72.8 | 73.2 | 73.7 | 74 |
TT (effective) | 534 | 550 | 565 | 576 | 602 |
ST (physical) | 520 | 540 | 560 | 575 | 590 |
Fork Offset | 43 | ||||
Wheel size | 700c | ||||
Fork length | 367 | ||||
Trail | 67.4 |















LIMITED WARRANTY
Two (2) years from the date of purchase for the original owner.
To ensure a long service life and good durability of your bike, only use it for its intended purpose, see Intended Use warning in your owner’s manual, and or on our website in the product information page. The manufacturer’s assembly instructions (especially the torque settings for bolts) and the prescribed maintenance intervals must be strictly followed as well.
This Warranty does NOT cover:
- Normal wear and tear
- Improper assembly
- Improper follow-up maintenance
- Installation of components, parts, or accessories not originally intended for or compatible with the bicycle as sold
- Damage or failure due to accident, misuse, abuse, or neglect
- Labor charges for part replacement or changeover
- Bikes used for commercial activities, including those in rental, demo, or security fleets
Crash Replacement:
In the event of an accident or severe crash we offer the original purchaser the opportunity to replace their damaged Viathon frame at a greatly reduced cost.
To make a claim:
Contact Viathon at Support@viathonbicycles.com to initiate a warranty claim. Proof of purchase is required.
Further limitations on the limited warranty
For further limitations and more information on our limited warranty, please visit out site here.