2023 Principia Gravel 30 Base 61cm

Build

700C/29 in × 38 mm

Insights

Average stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of Principia Gravel 30

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
617.4mm
Reach
394.6mm
Stack to Reach Ratio
1.56:1
Seat Tube Length, Unknown
590mm
Top Tube Length, Actual C-C
584.5mm
Top Tube Slope
5.3deg
Head Tube Angle
72deg
Seat Tube Angle
73.5deg
Head Tube Length
195mm
Bottom Bracket Drop
67mm
Bottom Bracket Height
282mm
Chainstay Length
445mm
Chainstay Length Horizontal
439.9mm
Front-Center
637.2mm
Front-Center Horizontal
633.7mm
Wheelbase
1073.6mm
Fork Offset/Rake
57.3mm
Trail
53.1mm
mid/​neutral
Mechanical Trail
50.5mm
Wheel Flop
15.6mm
Standover Height
850mm
Tire to Pedal Spindle Distance
With 170 mm cranks
118.2mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
112mm

Base Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
38mm
Tire Outer Diameter
698mm
Bike Length with Tires
1771.6mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Aluminum
Fork Material
Aluminum
Brake Type
Disc
Source:https://principia.dk/gravel/gravel-alu/gravel-30---groen-pg-2121