2021 Orro Bikes Venturi STC

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

Geometry

S
M
L
XL
Stack
523mm
542mm
561mm
580mm
Reach
378mm
385mm
392mm
399mm
Stack to Reach Ratio
1.38:1
1.41:1
1.43:1
1.45:1
Seat Tube Length, C-T
480mm
510mm
535mm
560mm
Top Tube Length, Effective/Horizontal HT Top
523.1mm
540.4mm
558.2mm
576.3mm
Top Tube Slope
6.8deg
5.6deg
5.1deg
4.5deg
Head Tube Angle
71.8deg
72.2deg
72.3deg
72.3deg
Seat Tube Angle
74.5deg
74deg
73.5deg
73deg
Head Tube Length
123.6mm
142.8mm
163.8mm
183.7mm
Bottom Bracket Drop
71mm
71mm
69mm
69mm
Bottom Bracket Height
268mm
268mm
270mm
270mm
Chainstay Length
406mm
406mm
406mm
406mm
Chainstay Length Horizontal
399.7mm
399.7mm
400.1mm
400.1mm
Front-Center
581.5mm
592.7mm
603.4mm
616.3mm
Front-Center Horizontal
577.2mm
588.5mm
599.4mm
612.4mm
Wheelbase
976.9mm
988.2mm
999.5mm
1012.5mm
Fork Offset/Rake
48mm
48mm
48mm
48mm
Trail
60.9mm
mid/​neutral
58.4mm
mid/​neutral
57.8mm
mid/​neutral
57.8mm
mid/​neutral
Mechanical Trail
57.9mm
55.6mm
55.1mm
55.1mm
Wheel Flop
18.1mm
17mm
16.7mm
16.7mm
Tire to Pedal Spindle
72.5mm
170 mm cranks
83.7mm
170 mm cranks
94.4mm
170 mm cranks
107.3mm
170 mm cranks
Pedal Spindle to Ground Clearance
98mm
170 mm cranks
98mm
170 mm cranks
100mm
170 mm cranks
100mm
170 mm cranks

STC Build

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
Tire Width
28mm
28mm
28mm
28mm
Tire Outer Diameter
678mm
678mm
678mm
678mm
Bike Length with Tires
1654.9mm
1666.2mm
1677.5mm
1690.5mm

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.orrobikes.com/shop/2021-venturi-ultegra