2023 Principia Evoke 8.9 Base

Design
Flat Bar, Hardtail (Front suspension)
Frame
Aluminum
Features
Disc brake
Somewhat upright stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Average stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Average stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Average stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry

Geometry

15"
17"
19"
21"
Stack
613.9mm
613.9mm
613.9mm
632.8mm
Reach
400mm
419.6mm
439.6mm
454mm
Stack to Reach Ratio
1.53:1
1.46:1
1.4:1
1.39:1
Seat Tube Length, Unknown
381mm
419.1mm
470.1mm
521.1mm
Top Tube Length, Actual C-C
575mm
595mm
615mm
635mm
Top Tube Slope
26.1deg
21.5deg
15.9deg
12.5deg
Head Tube Angle
70.5deg
70.5deg
70.5deg
70.5deg
Seat Tube Angle
73.5deg
73.5deg
73.5deg
73.5deg
Head Tube Length
120mm
120mm
120mm
140mm
Bottom Bracket Drop
63mm
63mm
63mm
63mm
Bottom Bracket Height
300.1mm
300.1mm
300.1mm
300.1mm
Chainstay Length
440mm
440mm
440mm
440mm
Chainstay Length Horizontal
435.5mm
435.5mm
435.5mm
435.5mm
Front-Center
644.5mm
664.4mm
684.3mm
705.3mm
Front-Center Horizontal
641.4mm
661.4mm
681.4mm
702.5mm
Wheelbase
1076.8mm
1096.8mm
1116.8mm
1137.9mm
Fork Offset/Rake
43.6mm
44mm
44mm
44mm
Trail
82.3mm
very high
81.9mm
very high
81.9mm
very high
81.9mm
very high
Mechanical Trail
77.6mm
77.2mm
77.2mm
77.2mm
Wheel Flop
25.9mm
25.8mm
25.8mm
25.8mm
Standover Height
675mm
717mm
759mm
804mm
Tire to Pedal Spindle
111.4mm
170 mm cranks
131.3mm
170 mm cranks
151.2mm
170 mm cranks
172.2mm
170 mm cranks
Pedal Spindle to Ground Clearance
130.1mm
170 mm cranks
130.1mm
170 mm cranks
130.1mm
170 mm cranks
130.1mm
170 mm cranks

Base Build

15"
17"
19"
21"
Wheel Size
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
Tire Width
2.05in
2.05in
2.05in
2.05in
Tire Outer Diameter
726.1mm
726.1mm
726.1mm
726.1mm
Bike Length with Tires
1803mm
1823mm
1843mm
1864.1mm

Stack and Reach vs. Category Trend

Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive

The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.

Learn more about the Upright/Aggressive Scale
Source:https://principia.dk/mtb/evoke-alu/evoke-a89---groen-pg-2154