2013 Pinnacle Arkose Two Base

Category
Cyclocross
Design
Drop Bar, Rigid, non-suspension corrected
Frame
Aluminum
Fork
Carbon/Composite
Features
Disc brake

Geometry

Small
Medium
Medium
Large
Large
X Large
Stack
557mm
578mm
578mm
596mm
596mm
616mm
Reach
378mm
388mm
388mm
398mm
398mm
407mm
Stack to Reach Ratio
1.47:1
1.49:1
1.49:1
1.5:1
1.5:1
1.51:1
Seat Tube Length, Unknown
490mm
520mm
520mm
550mm
550mm
580mm
Top Tube Length, Effective/Horizontal Center
540mm
555mm
555mm
570mm
570mm
585mm
Top Tube Slope
9.5deg
8.4deg
8.4deg
7deg
7deg
5.9deg
Head Tube Angle
71deg
71.5deg
71.5deg
71.5deg
71.5deg
71.5deg
Seat Tube Angle
74deg
74deg
74deg
74deg
74deg
74deg
Head Tube Length
140mm
160mm
160mm
180mm
180mm
200mm
Bottom Bracket Drop
70mm
70mm
70mm
70mm
70mm
70mm
Bottom Bracket Height
276mm
276mm
276mm
276mm
276mm
276mm
Chainstay Length
440mm
440mm
440mm
440mm
440mm
440mm
Chainstay Length Horizontal
434.4mm
434.4mm
434.4mm
434.4mm
434.4mm
434.4mm
Front-Center
599mm
610mm
610mm
627mm
627mm
642mm
Front-Center Horizontal
594.9mm
606mm
606mm
623.1mm
623.1mm
638.2mm
Wheelbase
1029.3mm
1040.4mm
1040.4mm
1057.5mm
1057.5mm
1072.6mm
Fork Offset/Rake
46.5mm
45.5mm
45.5mm
46.6mm
46.6mm
46mm
Fork Length, Unknown
392mm
392mm
392mm
392mm
392mm
392mm
Trail
69.9mm
high
67.8mm
high
67.8mm
high
66.7mm
high
66.7mm
high
67.3mm
high
Mechanical Trail
66.1mm
64.3mm
64.3mm
63.2mm
63.2mm
63.8mm
Wheel Flop
21.5mm
20.4mm
20.4mm
20.1mm
20.1mm
20.3mm
Standover Height
777mm
796mm
796mm
820mm
820mm
844mm
Tire to Pedal Spindle
83mm
170 mm cranks
94mm
170 mm cranks
94mm
170 mm cranks
111mm
170 mm cranks
111mm
170 mm cranks
126mm
170 mm cranks
Pedal Spindle to Ground Clearance
106mm
170 mm cranks
106mm
170 mm cranks
106mm
170 mm cranks
106mm
170 mm cranks
106mm
170 mm cranks
106mm
170 mm cranks

Base Build

Small
Medium
Medium
Large
Large
X Large
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
35mm
35mm
35mm
35mm
35mm
35mm
Tire Outer Diameter
692mm
692mm
692mm
692mm
692mm
692mm
Bike Length with Tires
1721.3mm
1732.4mm
1732.4mm
1749.5mm
1749.5mm
1764.6mm

Published Sizing Recommendations

Height
5 ft 4 in
to
5 ft 7 in
5 ft 7 in
to
5 ft 10 in
5 ft 7 in
to
5 ft 10 in
5 ft 10 in
to
6 ft 1 in
5 ft 10 in
to
6 ft 1 in
6 ft 1 in
to
6 ft 4 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
Cyclocross
Source:Geometry PDF, https://www.evanscycles.com/brand/pinnacle/arkose-2-gravel-bike-915760#colcode=91576018