2021 Van Nicholas Skeiron Base

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

Geometry

XS
S
M
L
XL
XXL
Stack
519mm
533mm
554mm
573mm
600mm
626mm
Reach
373mm
378mm
378mm
387mm
388mm
397mm
Stack to Reach Ratio
1.39:1
1.41:1
1.47:1
1.48:1
1.55:1
1.58:1
Seat Tube Length, C-T
480mm
510mm
540mm
570mm
600mm
640mm
Seat Tube Length, C-C
445mm
475mm
505mm
535mm
565mm
605mm
Top Tube Length, Effective/Horizontal Center
518mm
527mm
543mm
563mm
582mm
601mm
Top Tube Length, Actual C-C
505mm
517mm
533mm
555mm
573mm
594mm
Top Tube Slope
6.8deg
4.7deg
4.1deg
3deg
3deg
2.2deg
Head Tube Angle
71.5deg
71.5deg
72deg
72.5deg
73deg
73.5deg
Seat Tube Angle
74.5deg
74.5deg
73.5deg
73deg
72deg
72deg
Head Tube Length
115mm
130mm
150mm
170mm
195mm
225mm
Bottom Bracket Drop
71mm
71mm
71mm
71mm
71mm
71mm
Bottom Bracket Height
268mm
268mm
268mm
268mm
268mm
268mm
Chainstay Length
415mm
415mm
415mm
415mm
415mm
415mm
Chainstay Length Horizontal
408.9mm
408.9mm
408.9mm
408.9mm
408.9mm
408.9mm
Front-Center
572mm
582mm
585mm
595mm
598mm
611mm
Front-Center Horizontal
567.1mm
577.1mm
580.1mm
590.1mm
594.1mm
608.1mm
Wheelbase
976mm
986mm
989mm
999mm
1003mm
1017mm
Fork Offset/Rake
43mm
43mm
43mm
43mm
43mm
43mm
Trail
68.1mm
high
68.1mm
high
64.9mm
mid/​neutral
61.8mm
mid/​neutral
58.7mm
mid/​neutral
55.6mm
mid/​neutral
Mechanical Trail
64.6mm
64.6mm
61.8mm
58.9mm
56.1mm
53.3mm
Wheel Flop
20.5mm
20.5mm
19.1mm
17.7mm
16.4mm
15.1mm
Standover Height
728mm
754mm
780mm
806mm
832mm
868mm
Tire to Pedal Spindle
63mm
170 mm cranks
73mm
170 mm cranks
76mm
170 mm cranks
86mm
170 mm cranks
89mm
170 mm cranks
102mm
170 mm cranks
Pedal Spindle to Ground Clearance
98mm
170 mm cranks
98mm
170 mm cranks
98mm
170 mm cranks
98mm
170 mm cranks
98mm
170 mm cranks
98mm
170 mm cranks

Base Build

XS
S
M
L
XL
XXL
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
700C/29 in
622 mm BSD
Tire Width
28mm
28mm
28mm
28mm
28mm
28mm
Tire Outer Diameter
678mm
678mm
678mm
678mm
678mm
678mm
Bike Length with Tires
1654mm
1664mm
1667mm
1677mm
1681mm
1695mm

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
Source:https://www.vannicholas.com/road-bikes/skeiron