2026 / Gen 1 Ikuista Vektori Base

Design
Drop Bar, Rigid, non-suspension corrected
Frame
Carbon/Composite
Fork
Carbon/Composite
Features
Disc brake
Somewhat aggressive stack and reachvs category
Somewhat aggressive stack and reachvs category
Very aggressive stack and reachvs category
Very aggressive stack and reachvs category
Very aggressive stack and reachvs category

Geometry

XS
S
M
L
XL
Stack
480mm
500mm
520mm
541mm
561mm
Reach
372mm
383mm
395mm
407mm
419mm
Stack to Reach Ratio
1.29:1
1.31:1
1.32:1
1.33:1
1.34:1
Seat Tube Length, C-T
480mm
500mm
520mm
540mm
560mm
Top Tube Length, Actual C-C
507mm
519mm
544mm
562mm
580mm
Top Tube Slope
2.1deg
2.1deg
2.1deg
2.3deg
2.3deg
Head Tube Angle
71deg
71.5deg
72deg
72deg
72.5deg
Seat Tube Angle
74deg
74deg
74deg
74deg
74deg
Head Tube Length
135mm
136mm
149mm
155mm
161mm
Bottom Bracket Drop
77mm
75mm
73mm
73mm
70mm
Bottom Bracket Height
264mm
266mm
268mm
268mm
271mm
Chainstay Length
410mm
410mm
410mm
410mm
410mm
Chainstay Length Horizontal
402.7mm
403.1mm
403.5mm
403.5mm
404mm
Front-Center
569.5mm
583.8mm
598mm
615.9mm
629.9mm
Front-Center Horizontal
564.3mm
578.9mm
593.6mm
611.6mm
626mm
Wheelbase
967mm
982mm
997mm
1015mm
1030mm
Fork Offset/Rake
50mm
50mm
50mm
50mm
50mm
Trail
64.5mm
mid/​neutral
61.4mm
mid/​neutral
58.2mm
mid/​neutral
58.2mm
mid/​neutral
55.1mm
mid/​neutral
Mechanical Trail
61mm
58.2mm
55.4mm
55.4mm
52.5mm
Wheel Flop
19.9mm
18.5mm
17.1mm
17.1mm
15.8mm
Tire to Pedal Spindle
58.5mm
170 mm cranks
72.8mm
170 mm cranks
87mm
170 mm cranks
104.9mm
170 mm cranks
118.9mm
170 mm cranks
Pedal Spindle to Ground Clearance
94mm
170 mm cranks
96mm
170 mm cranks
98mm
170 mm cranks
98mm
170 mm cranks
101mm
170 mm cranks

Base Build

XS
S
M
L
XL
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
700C/29 in
622 mm BSD
Tire Width
30mm
30mm
30mm
30mm
30mm
Tire Width Max
35mm
35mm
35mm
35mm
35mm
Tire Outer Diameter
682mm
682mm
682mm
682mm
682mm
Bike Length with Tires
1649mm
1664mm
1679mm
1697mm
1712mm

Published Sizing Recommendations

Height
13 ft 4 in
to
14 ft 0 in
to
14 ft 6 in
to
15 ft 0 in
to
15 ft 8 in
to
PBH
72 in
to
75 in
to
79 in
to
83 in
to
87 in
to

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
Category Trend
Performance Road