2021 Viathon Bicycles G.1 Base (700c) 580

Build

700C/29 in × 40 mm

Insights

Average stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of Viathon Bicycles G.1

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
598.2mm
Reach
392.1mm
Stack to Reach Ratio
1.53:1
Seat Tube Length, C-T
580mm
Top Tube Length, Effective/Horizontal HT Top
575mm
Top Tube Slope
4.4deg
Head Tube Angle
72.5deg
Seat Tube Angle
73deg
Head Tube Length
175mm
Bottom Bracket Drop
69mm
Bottom Bracket Height
282mm
Chainstay Length
425mm
Chainstay Length Horizontal
419.4mm
Front-Center
613mm
Front-Center Horizontal
609.6mm
Wheelbase
1029mm
Fork Offset/Rake
48mm
Fork Length, Unknown
394mm
Trail
60.3mm
mid/​neutral
Mechanical Trail
57.6mm
Wheel Flop
17.3mm
Tire to Pedal Spindle Distance
With 170 mm cranks
92mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
112mm

Base (700c) Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
40mm
Tire Outer Diameter
702mm
Bike Length with Tires
1731mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Carbon/Composite
Fork Material
Carbon/Composite
Brake Type
Disc
Source:https://www.viathonbicycles.com/collections/gravel-multi-surface-g-1/products/g-1-grx-600?variant=30117410504817