2020 Gunnar Cycles USA Rock Tour II Base

Design
Flat Bar, Rigid, non-suspension corrected
Frame
Steel
Fork
Steel
Features
Disc brake
Very aggressive stack and reachvs category
Bar type unusual for category
This: Flat Bar
Category: Drop Bar
vs category
Very aggressive stack and reachvs category
Bar type unusual for category
This: Flat Bar
Category: Drop Bar
vs category
Somewhat aggressive stack and reachvs category
Bar type unusual for category
This: Flat Bar
Category: Drop Bar
vs category
Average stack and reachvs category
Bar type unusual for category
This: Flat Bar
Category: Drop Bar
vs category
Somewhat aggressive stack and reachvs category
Bar type unusual for category
This: Flat Bar
Category: Drop Bar
vs category
Somewhat aggressive stack and reachvs category
Bar type unusual for category
This: Flat Bar
Category: Drop Bar
vs category
Somewhat aggressive stack and reachvs category
Bar type unusual for category
This: Flat Bar
Category: Drop Bar
vs category
Average stack and reachvs category
Bar type unusual for category
This: Flat Bar
Category: Drop Bar
vs category
Average stack and reachvs category
Bar type unusual for category
This: Flat Bar
Category: Drop Bar
vs category
Very upright stack and reachvs category
Bar type unusual for category
This: Flat Bar
Category: Drop Bar
vs category
Somewhat upright stack and reachvs category
Bar type unusual for category
This: Flat Bar
Category: Drop Bar
vs category

Geometry

13.5
15.0
16.5
17.5
19.0
19.0
20.5
20.5
23.0
23.0
25.0
Stack
523mm
527mm
553mm
574mm
585mm
588mm
611mm
623mm
647mm
683mm
675mm
Reach
380mm
384mm
376mm
375mm
387mm
386mm
393mm
389mm
396mm
388mm
402mm
Stack to Reach Ratio
1.38:1
1.37:1
1.47:1
1.53:1
1.51:1
1.52:1
1.55:1
1.6:1
1.63:1
1.76:1
1.68:1
Seat Tube Length, C-T
343mm
381mm
420mm
445mm
483mm
483mm
522mm
520mm
584mm
520mm
625mm
Top Tube Length, Unknown
520mm
530mm
530mm
540mm
560mm
560mm
580mm
580mm
600mm
600mm
615mm
Top Tube Slope
22.7deg
18deg
17.1deg
16.1deg
11.9deg
12.1deg
10.4deg
11.9deg
8.6deg
18deg
6.3deg
Head Tube Angle
70.5deg
70.5deg
70deg
70.5deg
70.5deg
70.5deg
70.5deg
70.5deg
70.5deg
70.5deg
70.5deg
Seat Tube Angle
75deg
74.5deg
74.5deg
74deg
73.5deg
73.5deg
73deg
73deg
72.5deg
73deg
72.5deg
Head Tube Length
110mm
115mm
110mm
129mm
125mm
143mm
151mm
181mm
189mm
244mm
219mm
Bottom Bracket Drop
50mm
50mm
65mm
65mm
75mm
65mm
75mm
65mm
75mm
65mm
75mm
Bottom Bracket Height
287.9mm
287.9mm
285.4mm
285.4mm
294.4mm
285.4mm
294.4mm
285.4mm
294.4mm
285.4mm
294.4mm
Chainstay Length
440mm
440mm
450mm
450mm
460mm
450mm
460mm
450mm
460mm
450mm
460mm
Chainstay Length Horizontal
437.2mm
437.2mm
445.3mm
445.3mm
453.8mm
445.3mm
453.8mm
445.3mm
453.8mm
445.3mm
453.8mm
Front-Center
602mm
607mm
615mm
611mm
632mm
627mm
647mm
643mm
663mm
663mm
679mm
Front-Center Horizontal
599.9mm
605.9mm
611.7mm
607.7mm
627.2mm
623.7mm
643.2mm
639.7mm
658.2mm
659.7mm
675.2mm
Wheelbase
1037mm
1043mm
1057mm
1053mm
1081mm
1069mm
1097mm
1085mm
1112mm
1105mm
1129mm
Fork Offset/Rake
50mm
50mm
55mm
50mm
57mm
50mm
57mm
50mm
57mm
50mm
57mm
Fork Length, Unknown
395mm
395mm
415mm
415mm
424mm
415mm
424mm
415mm
424mm
415mm
424mm
Trail
66.6mm
high
66.6mm
high
69mm
high
71.1mm
high
70.4mm
high
71.1mm
high
70.4mm
high
71.1mm
high
70.4mm
high
71.1mm
high
70.4mm
high
Mechanical Trail
62.8mm
62.8mm
64.9mm
67mm
66.3mm
67mm
66.3mm
67mm
66.3mm
67mm
66.3mm
Wheel Flop
21mm
21mm
22.2mm
22.4mm
22.1mm
22.4mm
22.1mm
22.4mm
22.1mm
22.4mm
22.1mm
Standover Height
688mm
706mm
735mm
755mm
796mm
776mm
827mm
811mm
877mm
841mm
906mm
Tire to Pedal Spindle
94.1mm
170 mm cranks
99.1mm
170 mm cranks
94.6mm
170 mm cranks
90.6mm
170 mm cranks
92.6mm
170 mm cranks
106.6mm
170 mm cranks
107.6mm
170 mm cranks
122.6mm
170 mm cranks
123.6mm
170 mm cranks
142.6mm
170 mm cranks
139.6mm
170 mm cranks
Pedal Spindle to Ground Clearance
117.9mm
170 mm cranks
117.9mm
170 mm cranks
115.4mm
170 mm cranks
115.4mm
170 mm cranks
124.4mm
170 mm cranks
115.4mm
170 mm cranks
124.4mm
170 mm cranks
115.4mm
170 mm cranks
124.4mm
170 mm cranks
115.4mm
170 mm cranks
124.4mm
170 mm cranks

Base Build

13.5
15.0
16.5
17.5
19.0
19.0
20.5
20.5
23.0
23.0
25.0
Wheel Size
26 in
559 mm BSD
26 in
559 mm BSD
650B/27.5 in
584 mm BSD
650B/27.5 in
584 mm BSD
700C/29 in
622 mm BSD
650B/27.5 in
584 mm BSD
700C/29 in
622 mm BSD
650B/27.5 in
584 mm BSD
700C/29 in
622 mm BSD
650B/27.5 in
584 mm BSD
700C/29 in
622 mm BSD
Tire Width
2.3in
2.3in
2.3in
2.3in
2.3in
2.3in
2.3in
2.3in
2.3in
2.3in
2.3in
Tire Outer Diameter
675.8mm
675.8mm
700.8mm
700.8mm
738.8mm
700.8mm
738.8mm
700.8mm
738.8mm
700.8mm
738.8mm
Bike Length with Tires
1712.8mm
1718.8mm
1757.8mm
1753.8mm
1819.8mm
1769.8mm
1835.8mm
1785.8mm
1850.8mm
1805.8mm
1867.8mm

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
Off-road Touring
Source:http://gunnarbikes.com/site/rocktourii/