2024 Pure Cycles Adventure AL Base

Design
Drop Bar, Rigid, non-suspension corrected
Frame
Aluminum
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
Somewhat aggressive stack and reachvs category
Very aggressive stack and reachvs category

Geometry

45 cm
48 cm
51 cm
53 cm
56 cm
59 cm
Stack
550mm
566mm
584mm
601mm
622mm
639mm
Reach
370mm
373mm
380mm
387mm
412mm
435mm
Stack to Reach Ratio
1.49:1
1.52:1
1.54:1
1.55:1
1.51:1
1.47:1
Seat Tube Length, C-T
450mm
480mm
510mm
530mm
560mm
590mm
Top Tube Length, Effective/Horizontal Center
523mm
536mm
553mm
565mm
596mm
625mm
Top Tube Slope
13.4deg
11.7deg
10.3deg
9.8deg
8.5deg
6.9deg
Head Tube Angle
70.5deg
71deg
71.5deg
71.5deg
71.5deg
71.5deg
Seat Tube Angle
74.5deg
74deg
73.5deg
73.5deg
73.5deg
73.5deg
Head Tube Length
125mm
140mm
155mm
175mm
195mm
215mm
Bottom Bracket Drop
70mm
70mm
70mm
70mm
70mm
70mm
Bottom Bracket Height
281mm
281mm
281mm
281mm
281mm
281mm
Chainstay Length
435mm
435mm
435mm
435mm
435mm
435mm
Chainstay Length Horizontal
429.3mm
429.3mm
429.3mm
429.3mm
429.3mm
429.3mm
Front-Center
599.8mm
603.7mm
610.7mm
623.6mm
654.4mm
684.3mm
Front-Center Horizontal
595.7mm
599.7mm
606.7mm
619.7mm
650.7mm
680.7mm
Wheelbase
1025mm
1029mm
1036mm
1049mm
1080mm
1110mm
Fork Offset/Rake
52mm
52mm
52mm
52mm
52mm
52mm
Fork Length (Axle-To-Crown)
403mm
403mm
403mm
403mm
403mm
403mm
Trail
69.1mm
high
65.9mm
high
62.6mm
mid/​neutral
62.6mm
mid/​neutral
62.6mm
mid/​neutral
62.6mm
mid/​neutral
Mechanical Trail
65.2mm
62.3mm
59.4mm
59.4mm
59.4mm
59.4mm
Wheel Flop
21.8mm
20.3mm
18.8mm
18.8mm
18.8mm
18.8mm
Standover Height
729mm
754mm
779mm
798mm
822mm
846mm
Tire to Pedal Spindle
78.8mm
170 mm cranks
82.7mm
170 mm cranks
87.2mm
172.5 mm cranks
100.1mm
172.5 mm cranks
128.4mm
175 mm cranks
158.3mm
175 mm cranks
Pedal Spindle to Ground Clearance
111mm
170 mm cranks
111mm
170 mm cranks
108.5mm
172.5 mm cranks
108.5mm
172.5 mm cranks
106mm
175 mm cranks
106mm
175 mm cranks

Base Build

45 cm
48 cm
51 cm
53 cm
56 cm
59 cm
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
Tire Width
40mm
40mm
40mm
40mm
40mm
40mm
Tire Width Max
50mm
50mm
50mm
50mm
50mm
50mm
Tire Outer Diameter
702mm
702mm
702mm
702mm
702mm
702mm
Bike Length with Tires
1727mm
1731mm
1738mm
1751mm
1782mm
1812mm
Crank Length
170mm
170mm
172.5mm
172.5mm
175mm
175mm
Handlebar Width
44mm
44mm
46mm
46mm
48mm
48mm
Stem Length
70mm
70mm
80mm
80mm
90mm
90mm

Published Sizing Recommendations

Height
4 ft 9 in
to
5 ft 2 in
5 ft 2 in
to
5 ft 5 in
5 ft 5 in
to
5 ft 8 in
5 ft 8 in
to
5 ft 11 in
5 ft 11 in
to
6 ft 1 in
6 ft 1 in
to
6 ft 5 in

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://www.purecycles.com/products/gravel-adventure-22287