2023 Principia Gravel 30 Base 56cm

Build

700C/29 in × 38 mm

Insights

Somewhat upright 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
601.2mm
Reach
376.9mm
Stack to Reach Ratio
1.59:1
Seat Tube Length, Unknown
540mm
Top Tube Length, Actual C-C
555mm
Top Tube Slope
8.9deg
Head Tube Angle
71.5deg
Seat Tube Angle
73.5deg
Head Tube Length
155mm
Bottom Bracket Drop
67mm
Bottom Bracket Height
282mm
Chainstay Length
445mm
Chainstay Length Horizontal
439.9mm
Front-Center
612.1mm
Front-Center Horizontal
608.4mm
Wheelbase
1048.3mm
Fork Offset/Rake
50mm
Trail
64.1mm
mid/​neutral
Mechanical Trail
60.8mm
Wheel Flop
19.3mm
Standover Height
803mm
Tire to Pedal Spindle Distance
With 170 mm cranks
93.1mm
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
1746.3mm
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