2021 Vitus Bikes ZX-1 Evo Base

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

Geometry

XS
S
M
L
XL
XXL
Stack
500mm
522mm
543mm
562mm
578mm
595mm
Reach
372mm
381mm
387mm
396mm
406mm
416mm
Stack to Reach Ratio
1.34:1
1.37:1
1.4:1
1.42:1
1.42:1
1.43:1
Seat Tube Length, C-T
470mm
490mm
510mm
530mm
550mm
570mm
Seat Tube Length, C-C
450mm
470mm
490mm
510mm
530mm
550mm
Top Tube Length, Effective/Horizontal Center
520mm
537mm
551mm
566mm
581mm
592mm
Top Tube Slope
5.6deg
5.7deg
5.8deg
5.7deg
5.2deg
4.8deg
Head Tube Angle
70.9deg
70.9deg
72.4deg
72.9deg
73.2deg
73.5deg
Seat Tube Angle
73.6deg
73.6deg
73.4deg
73.3deg
73.2deg
73.5deg
Head Tube Length
90mm
112mm
130mm
148mm
164mm
181mm
Bottom Bracket Drop
70mm
69mm
69mm
68mm
68mm
68mm
Bottom Bracket Height
266mm
267mm
267mm
268mm
268mm
268mm
Chainstay Length
410mm
410mm
410mm
410mm
410mm
410mm
Chainstay Length Horizontal
404mm
404.2mm
404.2mm
404.3mm
404.3mm
404.3mm
Front-Center
579mm
590mm
591mm
600mm
611mm
623mm
Front-Center Horizontal
575mm
585.9mm
586.9mm
595.7mm
607.7mm
619.7mm
Wheelbase
979mm
990mm
991mm
1000mm
1012mm
1024mm
Fork Offset/Rake
51mm
51mm
45mm
45mm
45mm
45mm
Trail
62.4mm
mid/​neutral
62.4mm
mid/​neutral
59.4mm
mid/​neutral
56.3mm
mid/​neutral
54.4mm
mid/​neutral
52.6mm
mid/​neutral
Mechanical Trail
59mm
59mm
56.6mm
53.8mm
52.1mm
50.4mm
Wheel Flop
19.3mm
19.3mm
17.1mm
15.8mm
15.1mm
14.3mm
Tire to Pedal Spindle
78mm
165 mm cranks
84mm
170 mm cranks
85mm
170 mm cranks
91.5mm
172.5 mm cranks
100mm
175 mm cranks
112mm
175 mm cranks
Pedal Spindle to Ground Clearance
101mm
165 mm cranks
97mm
170 mm cranks
97mm
170 mm cranks
95.5mm
172.5 mm cranks
93mm
175 mm cranks
93mm
175 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
25mm
25mm
25mm
25mm
25mm
25mm
Tire Width Max
30mm
30mm
30mm
30mm
30mm
30mm
Tire Outer Diameter
672mm
672mm
672mm
672mm
672mm
672mm
Bike Length with Tires
1651mm
1662mm
1663mm
1672mm
1684mm
1696mm
Crank Length
165mm
170mm
170mm
172.5mm
175mm
175mm
Handlebar Width
400mm
400mm
420mm
420mm
420mm
420mm
Stem Length
100mm
100mm
110mm
110mm
120mm
120mm

Published Sizing Recommendations

Height
160 cm
to
165 cm
165 cm
to
170 cm
170 cm
to
177 cm
176 cm
to
186 cm
186 cm
to
193 cm
193 cm
to
200 cm

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://vitusbikes.com/collections/zx1/products/vitus-zx-1-evo-crs-road-bike-ultegra