2019/2020 Opus Bike CLASSICO LIGHTWEIGHT Base

Category
Commuter
Design
Swept Back Bar, Rigid, non-suspension corrected
Frame
Aluminum
Features
Rim brake
Somewhat aggressive 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
563mm
581mm
600mm
619mm
Reach
400mm
406mm
414mm
423mm
Stack to Reach Ratio
1.41:1
1.43:1
1.45:1
1.46:1
Seat Tube Length, C-T
460mm
500mm
540mm
580mm
Top Tube Length, Effective/Horizontal Center
555mm
580mm
600mm
620mm
Top Tube Slope
12.9deg
10.6deg
8.4deg
6.4deg
Head Tube Angle
70deg
70deg
70deg
70deg
Seat Tube Angle
74.5deg
73deg
72.5deg
72deg
Head Tube Length
145mm
165mm
185mm
205mm
Bottom Bracket Drop
70mm
70mm
70mm
70mm
Bottom Bracket Height
271mm
271mm
271mm
271mm
Chainstay Length
440mm
440mm
440mm
440mm
Chainstay Length Horizontal
434.4mm
434.4mm
434.4mm
434.4mm
Front-Center
610.5mm
636.4mm
Front-Center Horizontal
606.5mm
632.5mm
Wheelbase
1040.9mm
1066.9mm
Fork Offset/Rake
25.4mm
38.1mm
Trail
97.1mm
very high
83.6mm
very high
Mechanical Trail
91.2mm
78.5mm
Wheel Flop
31.2mm
26.9mm
Standover Height
776mm
819mm
850mm
866mm
Tire to Pedal Spindle
99.5mm
170 mm cranks
125.4mm
170 mm cranks
170 mm cranks
170 mm cranks
Pedal Spindle to Ground Clearance
101mm
170 mm cranks
101mm
170 mm cranks
101mm
170 mm cranks
101mm
170 mm cranks

Base 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
30mm
30mm
30mm
30mm
Tire Width Max
40mm
40mm
40mm
40mm
Tire Outer Diameter
682mm
682mm
682mm
682mm
Bike Length with Tires
1722.9mm
1748.9mm
Crank Length
170mm
170mm
170mm
170mm
Handlebar Width
620mm
620mm
620mm
620mm
Stem Length
80mm
80mm
80mm
80mm

Published Sizing Recommendations

Height
155 cm
to
165 cm
to
175 cm
to
185 cm
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
Commuter
Source:https://www.opusbike.com/en/bikes/city-and-sport/classico-lightweight-op-clalwsb-en/