2006 Gunnar Cycles USA Rock Hound Base

Design
Flat Bar, Hardtail (Front suspension)
Frame
Steel
Suspension
80mm fork travel
Features
Disc brake
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Suspension sag unknown
Geometry may mis-represent actual riding geometry

Geometry

13.5"
16"
17.5"
17.5"(29)
19"
19"(29)
20.5"
20.5"(29)
Seat Tube Length, C-T
343mm
406mm
445mm
415mm
483mm
465mm
520mm
506mm
Top Tube Length, Effective/Horizontal Center
546mm
580mm
600mm
600mm
615mm
615mm
632mm
632mm
Head Tube Angle
71.5deg
71.5deg
71.5deg
71deg
71.5deg
71deg
71.5deg
71deg
Seat Tube Angle
74deg
74deg
74deg
74deg
73.5deg
73.5deg
73deg
73deg
Head Tube Length
90mm
90mm
105mm
93mm
124mm
93mm
155mm
100mm
Bottom Bracket Drop
40mm
40mm
40mm
70mm
40mm
70mm
40mm
70mm
Bottom Bracket Height
292.8mm
292.8mm
292.8mm
294.3mm
292.8mm
294.3mm
292.8mm
294.3mm
Chainstay Length
415mm
415mm
415mm
450mm
415mm
450mm
415mm
450mm
Chainstay Length Horizontal
413.1mm
413.1mm
413.1mm
444.5mm
413.1mm
444.5mm
413.1mm
444.5mm
Front-Center
591.3mm
629.2mm
651.2mm
651.3mm
663.1mm
663.2mm
676.1mm
677.1mm
Front-Center Horizontal
589.9mm
627.9mm
649.9mm
647.5mm
661.9mm
659.5mm
674.9mm
673.5mm
Wheelbase
1003mm
1041mm
1063mm
1092mm
1075mm
1104mm
1088mm
1118mm
Trail
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Mechanical Trail
—
—
—
—
—
—
—
—
Wheel Flop
—
—
—
—
—
—
—
—
Standover Height
719mm
749mm
770mm
776mm
798mm
799mm
835mm
821mm
Tire to Pedal Spindle
88.5mm
170 mm cranks
126.4mm
170 mm cranks
148.3mm
170 mm cranks
116.9mm
170 mm cranks
160.3mm
170 mm cranks
128.8mm
170 mm cranks
173.3mm
170 mm cranks
142.8mm
170 mm cranks
Pedal Spindle to Ground Clearance
122.8mm
170 mm cranks
122.8mm
170 mm cranks
122.8mm
170 mm cranks
124.3mm
170 mm cranks
122.8mm
170 mm cranks
124.3mm
170 mm cranks
122.8mm
170 mm cranks
124.3mm
170 mm cranks

Base Build

13.5"
16"
17.5"
17.5"(29)
19"
19"(29)
20.5"
20.5"(29)
Wheel Size
26 in
559 mm BSD
26 in
559 mm BSD
26 in
559 mm BSD
700C/29 in
622 mm BSD
26 in
559 mm BSD
700C/29 in
622 mm BSD
26 in
559 mm BSD
700C/29 in
622 mm BSD
Tire Width
2.1in
2.1in
2.1in
2.1in
2.1in
2.1in
2.1in
2.1in
Tire Outer Diameter
665.7mm
665.7mm
665.7mm
728.7mm
665.7mm
728.7mm
665.7mm
728.7mm
Bike Length with Tires
1668.7mm
1706.7mm
1728.7mm
1820.7mm
1740.7mm
1832.7mm
1753.7mm
1846.7mm
Source:http://www.gunnarbikes.com/gunnar2006.pdf