2020 Convolution Bikes Aspera Base

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

Geometry

XS
S
M
L
XL
Stack
548mm
552mm
561mm
563mm
568mm
Reach
351mm
360mm
366mm
374mm
383mm
Stack to Reach Ratio
1.56:1
1.53:1
1.53:1
1.51:1
1.48:1
Seat Tube Length, Unknown
490mm
495mm
505mm
510mm
515mm
Top Tube Slope
9.1deg
8.9deg
8.6deg
8.2deg
8.1deg
Head Tube Angle
71deg
72deg
72deg
72.5deg
72.7deg
Seat Tube Angle
73deg
73deg
73deg
73deg
73deg
Head Tube Length
120mm
120mm
140mm
140mm
140mm
Bottom Bracket Drop
65mm
65mm
65mm
65mm
65mm
Bottom Bracket Height
274mm
274mm
274mm
274mm
274mm
Chainstay Length
415mm
415mm
415mm
415mm
415mm
Chainstay Length Horizontal
409.9mm
409.9mm
409.9mm
409.9mm
409.9mm
Front-Center
554mm
573.8mm
583.8mm
586.7mm
595.7mm
Front-Center Horizontal
550.1mm
570.1mm
580.1mm
583.1mm
592.1mm
Wheelbase
960mm
980mm
990mm
993mm
1002mm
Fork Offset/Rake
31mm
49.4mm
50.4mm
49.7mm
50.1mm
Trail
83.9mm
very high
58.3mm
mid/​neutral
57.2mm
mid/​neutral
54.8mm
mid/​neutral
53.1mm
mid/​neutral
Mechanical Trail
79.3mm
55.4mm
54.4mm
52.3mm
50.7mm
Wheel Flop
25.8mm
17.1mm
16.8mm
15.7mm
15.1mm
Standover Height
741mm
741mm
761mm
765mm
768mm
Tire to Pedal Spindle
45mm
170 mm cranks
64.8mm
170 mm cranks
74.8mm
170 mm cranks
77.7mm
170 mm cranks
86.7mm
170 mm cranks
Pedal Spindle to Ground Clearance
104mm
170 mm cranks
104mm
170 mm cranks
104mm
170 mm cranks
104mm
170 mm cranks
104mm
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
28mm
28mm
28mm
28mm
28mm
Tire Width Max
32mm
32mm
32mm
32mm
32mm
Tire Outer Diameter
678mm
678mm
678mm
678mm
678mm
Bike Length with Tires
1638mm
1658mm
1668mm
1671mm
1680mm

Published Sizing Recommendations

Height
155 cm
to
160 cm
160 cm
to
165 cm
165 cm
to
170 cm
170 cm
to
175 cm
175 cm
to
180 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
Endurance Road
Source:http://www.convolution.bike/phpmailer/my-bike-aspera-booking-sizing-chart.php