2012 Specialized Bicycles Rockhopper Comp

Design
Flat Bar, Hardtail (Front suspension)
Frame
Aluminum
Suspension
80mm fork travel
Features
Disc brake
Somewhat upright stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Somewhat upright stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Somewhat upright stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Somewhat upright stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Somewhat upright stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry

Geometry

15"
17"
19"
21"
23"
Stack
613mm
623mm
637mm
651mm
670mm
Reach
388mm
412mm
430mm
451mm
465mm
Stack to Reach Ratio
1.58:1
1.51:1
1.48:1
1.44:1
1.44:1
Seat Tube Length, C-T
394mm
445mm
483mm
533mm
584mm
Top Tube Length, Effective/Horizontal HT Top
576mm
603mm
625mm
650mm
670mm
Top Tube Length, Actual C-C
550mm
572mm
594mm
621mm
644mm
Top Tube Slope
25.2deg
20deg
17.1deg
13.2deg
10deg
Head Tube Angle
71deg
71deg
71deg
71deg
71deg
Seat Tube Angle
73deg
72deg
72deg
72deg
73deg
Head Tube Length
110mm
120mm
135mm
150mm
170mm
Bottom Bracket Drop
63.5mm
63.5mm
63.5mm
63.5mm
63.5mm
Bottom Bracket Height
298.3mm
298.3mm
298.3mm
298.3mm
298.3mm
Chainstay Length
442mm
442mm
442mm
442mm
442mm
Chainstay Length Horizontal
437.4mm
437.4mm
437.4mm
437.4mm
437.4mm
Front-Center
629.8mm
656.7mm
679.6mm
704.5mm
725.4mm
Front-Center Horizontal
626.6mm
653.6mm
676.6mm
701.6mm
722.6mm
Wheelbase
1064mm
1091mm
1114mm
1139mm
1160mm
Fork Offset/Rake
46.7mm
46.3mm
46.4mm
45.7mm
46.1mm
Trail
75.2mm
high
75.6mm
high
75.5mm
high
76.3mm
high
75.8mm
high
Mechanical Trail
71.1mm
71.5mm
71.4mm
72.1mm
71.7mm
Wheel Flop
23.2mm
23.3mm
23.2mm
23.5mm
23.3mm
Standover Height
754mm
789mm
821mm
853mm
890mm
Tire to Pedal Spindle
98mm
170 mm cranks
119.9mm
175 mm cranks
142.8mm
175 mm cranks
167.7mm
175 mm cranks
188.6mm
175 mm cranks
Pedal Spindle to Ground Clearance
128.3mm
170 mm cranks
123.3mm
175 mm cranks
123.3mm
175 mm cranks
123.3mm
175 mm cranks
123.3mm
175 mm cranks

Comp Build

15"
17"
19"
21"
23"
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
Tire Width
2in
2in
2in
2in
2in
Tire Outer Diameter
723.6mm
723.6mm
723.6mm
723.6mm
723.6mm
Bike Length with Tires
1787.6mm
1814.6mm
1837.6mm
1862.6mm
1883.6mm
Crank Length
170mm
175mm
175mm
175mm
175mm
Handlebar Width
680mm
700mm
700mm
700mm
700mm
Stem Length
75mm
75mm
90mm
90mm
105mm
Stem Angle
7deg
7deg
7deg
7deg
7deg

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
Source:https://www.specialized.com/us/en/rockhopper-comp-disc/p/23108?color=33681-23108&searchText=8102-4113, http://everysingle.bike/models/2012-specialized-rockhopper-comp-29