2018 Stevens Bikes Aspin Base

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

Geometry

50
52
54
56
58
60
62
64
Stack
529mm
542mm
549mm
559mm
584mm
603mm
622mm
636mm
Reach
369mm
382mm
387mm
400mm
404mm
407mm
412mm
420mm
Stack to Reach Ratio
1.43:1
1.42:1
1.42:1
1.4:1
1.45:1
1.48:1
1.51:1
1.51:1
Seat Tube Length, C-T
500mm
520mm
540mm
550mm
580mm
600mm
620mm
640mm
Seat Tube Length, C-TTT
461mm
481mm
504mm
510mm
540mm
560mm
580mm
601mm
Seat Tube Length, Effective Center
549mm
564mm
571mm
583mm
607mm
627mm
647mm
662mm
Top Tube Length, Effective/Horizontal Center
529.7mm
550.7mm
555.5mm
571.9mm
582.9mm
590.9mm
601mm
611.9mm
Top Tube Length, Effective/Horizontal Unknown
504mm
524mm
533mm
548mm
561mm
569mm
579mm
592mm
Top Tube Length, Actual C-C
516mm
537mm
544mm
560mm
572mm
580mm
590mm
602mm
Top Tube Slope
7.1deg
6.3deg
5deg
5deg
4.4deg
4.4deg
4.3deg
3.7deg
Head Tube Angle
71.5deg
72.5deg
73deg
73.5deg
73.5deg
73.5deg
73.5deg
73.5deg
Seat Tube Angle
74.5deg
74deg
74deg
74deg
74deg
74deg
74deg
74deg
Head Tube Length
130mm
140mm
145mm
155mm
180mm
200mm
220mm
235mm
Bottom Bracket Drop
70mm
70mm
70mm
70mm
70mm
70mm
70mm
70mm
Bottom Bracket Height
269mm
269mm
269mm
269mm
269mm
269mm
269mm
269mm
Chainstay Length
410mm
410mm
410mm
410mm
410mm
410mm
410mm
410mm
Chainstay Length Horizontal
404mm
404mm
404mm
404mm
404mm
404mm
404mm
404mm
Front-Center
574.3mm
581.3mm
584.2mm
596.1mm
608.1mm
615mm
626mm
637.9mm
Front-Center Horizontal
570mm
577mm
580mm
592mm
604mm
611mm
622mm
634mm
Wheelbase
974mm
981mm
984mm
996mm
1008mm
1015mm
1026mm
1038mm
Fork Offset/Rake
45mm
45mm
45mm
45mm
45mm
45mm
45mm
45mm
Fork Length (Axle-To-Crown)
371mm
371mm
371mm
371mm
371mm
371mm
371mm
371mm
Trail
66mm
high
59.7mm
mid/​neutral
56.6mm
mid/​neutral
53.5mm
mid/​neutral
53.5mm
mid/​neutral
53.5mm
mid/​neutral
53.5mm
mid/​neutral
53.5mm
mid/​neutral
Mechanical Trail
62.6mm
56.9mm
54.1mm
51.3mm
51.3mm
51.3mm
51.3mm
51.3mm
Wheel Flop
19.9mm
17.1mm
15.8mm
14.6mm
14.6mm
14.6mm
14.6mm
14.6mm
Standover Height
716mm
751mm
766mm
776mm
803mm
823mm
842mm
859mm
Tire to Pedal Spindle
65.3mm
170 mm cranks
72.3mm
170 mm cranks
75.2mm
170 mm cranks
87.1mm
170 mm cranks
99.1mm
170 mm cranks
106mm
170 mm cranks
117mm
170 mm cranks
128.9mm
170 mm cranks
Pedal Spindle to Ground Clearance
99mm
170 mm cranks
99mm
170 mm cranks
99mm
170 mm cranks
99mm
170 mm cranks
99mm
170 mm cranks
99mm
170 mm cranks
99mm
170 mm cranks
99mm
170 mm cranks

Base Build

50
52
54
56
58
60
62
64
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
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
Tire Width
28mm
28mm
28mm
28mm
28mm
28mm
28mm
28mm
Tire Outer Diameter
678mm
678mm
678mm
678mm
678mm
678mm
678mm
678mm
Bike Length with Tires
1652mm
1659mm
1662mm
1674mm
1686mm
1693mm
1704mm
1716mm
Stem Length
80mm
90mm
100mm
100mm
110mm
120mm
120mm
130mm

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
Sport Touring
Source:https://www.stevensbikes.de/2018/index.php?bik_id=5&cou=DE&lang=en_US