2021 Auren Swift Base

Design
Drop Bar, Rigid, non-suspension corrected
Frame
Titanium
Fork
Carbon/Composite
Features
Disc brake
Average stack and reachvs category
Average stack and reachvs category
Somewhat 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 (650b)
S (650b)
M
L
XL
XXL
XXXL
Stack
556mm
568mm
589mm
606mm
615mm
624mm
633mm
Reach
375mm
377mm
380mm
384mm
390mm
395mm
400mm
Stack to Reach Ratio
1.48:1
1.51:1
1.55:1
1.58:1
1.58:1
1.58:1
1.58:1
Seat Tube Length, Unknown
500mm
520mm
550mm
570mm
590mm
600mm
610mm
Top Tube Length, Unknown
530mm
545mm
555mm
570mm
585mm
595mm
610mm
Top Tube Slope
8.4deg
7.5deg
6.7deg
6.4deg
5.3deg
5.2deg
5.1deg
Head Tube Angle
71deg
71.5deg
72deg
72deg
72deg
72deg
72deg
Seat Tube Angle
74deg
73.5deg
73deg
72.5deg
72.5deg
72.3deg
72deg
Head Tube Length
140mm
150mm
170mm
190mm
200mm
210mm
220mm
Bottom Bracket Drop
68mm
68mm
70mm
69mm
69mm
69mm
69mm
Bottom Bracket Height
279.9mm
279.9mm
286mm
287mm
287mm
287mm
287mm
Chainstay Length
425mm
425mm
435mm
435mm
435mm
435mm
435mm
Chainstay Length Horizontal
419.5mm
419.5mm
429.3mm
429.5mm
429.5mm
429.5mm
429.5mm
Front-Center
610.8mm
611.1mm
606.5mm
616.9mm
627.3mm
630.3mm
633.3mm
Front-Center Horizontal
607mm
607.3mm
602.5mm
613mm
623.5mm
626.5mm
629.5mm
Wheelbase
1026.5mm
1026.8mm
1031.8mm
1042.5mm
1053mm
1056mm
1059mm
Fork Offset/Rake
48mm
48mm
48mm
48mm
48mm
48mm
48mm
Fork Length (Axle-To-Crown)
395mm
395mm
395mm
395mm
395mm
395mm
395mm
Trail
69mm
high
65.8mm
high
65.2mm
high
65.2mm
high
65.2mm
high
65.2mm
high
65.2mm
high
Mechanical Trail
65.3mm
62.4mm
62mm
62mm
62mm
62mm
62mm
Wheel Flop
21.3mm
19.8mm
19.2mm
19.2mm
19.2mm
19.2mm
19.2mm
Tire to Pedal Spindle
92.9mm
170 mm cranks
93.2mm
170 mm cranks
80.5mm
170 mm cranks
90.9mm
170 mm cranks
101.3mm
170 mm cranks
104.3mm
170 mm cranks
107.3mm
170 mm cranks
Pedal Spindle to Ground Clearance
109.9mm
170 mm cranks
109.9mm
170 mm cranks
116mm
170 mm cranks
117mm
170 mm cranks
117mm
170 mm cranks
117mm
170 mm cranks
117mm
170 mm cranks

Base Build

XS (650b)
S (650b)
M
L
XL
XXL
XXXL
Wheel Size
650B/27.5 in
584 mm BSD
650B/27.5 in
584 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
2.2in
2.2in
45mm
45mm
45mm
45mm
45mm
Tire Width Max
2.2in
2.2in
45mm
45mm
45mm
45mm
45mm
Tire Outer Diameter
695.8mm
695.8mm
712mm
712mm
712mm
712mm
712mm
Bike Length with Tires
1722.3mm
1722.6mm
1743.8mm
1754.5mm
1765mm
1768mm
1771mm

Published Sizing Recommendations

Height
158 cm
to
169 cm
169 cm
to
175 cm
175 cm
to
180 cm
180 cm
to
185 cm
185 cm
to
193 cm
193 cm
to
202 cm
202 cm
to
210 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
All-road/Gravel
Source:https://aurenbikes.com.au/product/swift-ti-gravel-frame/